10r12x spark plugs. See 2. r/PcBuild. Pick a currency. Fits '18 As the largest supplier and manufacturer of spark plugs and oxygen sensors for import and domestic vehicles, we are the industry experts you can count on. Products: 15 item(s) SPARK PLUG, 10R12X. Addressing the root cause promptly is crucial to prevent potential engine damage. Screamin' Eagle 10mm Phat Spark Plug Wires. Massive selection from top brands on eBay. Magnetic spark plug socket, a long 3/8th ratchet extension, a 3/8th ratchet, a 10mm socket, and a torque wrench that can do a 12-14ft/lb torque. Whereas platinum and iridium spark plugs endure 60,000 to 100,000+ miles. 039 Inch SPARK PLUG, 10R12X. sku: 1879728694817381. sku: 8426341537207541. Picture 1 of 4. I'd rather go to my local Auto Zone to pick them up instead of hiking it Iridium Spark Plug - 2103-0231 Comment. Using a Micrometer. 00 0. × Search this spark plug cross reference with more than 90000 models. There are 1 replacement spark plugs for Yamaha Q1Q-DNS-022-000. Brand New. Featuring a gold palladium insert, these spark plugs offer extended Use the 10R12X since that's what your bike comes with but they are all good plugs. Each plug sold separately. Many different factors can contribute to spark plug fouling: Spark sportster plugs davidson 2001 changing 27794-08 gold spark plug 10r12x for sportster xr1200 08-13. Suzuki 99000-79A37-XU4 - Alternative spark plugs. What I worry about is the bi-metal (steel plug - aluminum threads) where the threads in the heads attach themselves to the spark plug and then get pulled out when removing spark plugs. great value quick delivery. Dry and Wet Fouling Although there are many different cases, if the insulation resistance between the center electrode and the shell is over 10 ohms, the engine can be started normally. $8. View Profile View Forum Posts Private Message Senior Member Join Date Spark Plug 10R12X Original Equipment Replacement Spark Plug. When shopping for a replacement spark plug option, have your OEM spark plug information handy, and you can reference it against the table to evaluate each option and determine which spark plug will work best for you. If you have a newer vehicle with an electronic distributor-based ignition system, platinum spark plugs are an ideal choice. Last one +AU $33. Thread Size: 14mm. 5. Causes of Spark Plug Fouling. There are 54 replacement spark plugs for Torch F7TC. $29. Last one. Generally, spark plugs have a recommended mileage interval for replacement, typically between 30,000 to 100,000 miles. 50. Install seat. Part Number: 27794-08 • Tapered tip provides better spark exposure to air/fuel mixture and allows the mixture to flow more easily through gap area for maximum combustibility • 10R12X. There are 327 replacement spark plugs for NGK BPR5ES. When you click on links to various merchants on this site spark plugs cross reference chart – oe aprilia denso 0297830 iw31 0297921 u24esr-n 0297942 xu27epr-u 0297945 ru01-31 0897055 w24esr-u 2ben000088 w24fpr 2ben000181 n24exrb 2ben000276 n24exrb 8122586 x22esr-u 8206870 w22fsr 8206871 w24fsr 8550352 u22esr-n 8600008 w27emr-c coe06060 ru01-34 bmw denso 12120022902 vxu24 12120030548 k20txr The spark plug gap should not be adjusted more than three times and should not exceed. Inspect the plugs for carbon buildup, oil fouling, or worn electrodes, and clean them. Exclude brandname in your query. Find Gold Spark Plugs 27794-08 at Harley-Davidson. Can I drive with bad spark With over 85 years in spark plug manufacturing, Autolite® is the most trusted name in the industry. Huge database covering >100 different brands and thousands of spark plugs. 7L 5. My Buell has a cold-blooded air-cooled motor that tends to cough, sputter and generally run like crap until sufficiently warmed up. The old White spark plugs are a clear indication of specific engine conditions, often signaling overheating, a lean fuel mixture, oil contamination, or an incorrect heat range. 040") 77 replacement spark plugs found for Denso XU24EPR-U. Seat: Tapered. When you click on links to various merchants on this site Unbranded NGK Spark Plugs, NGK Car Spark Plugs, Aftermarket Branded NGK Spark Plugs, NGK Spark Plugs with Classic Part, Standard Motor Products Spark Plugs, NGK Spark Plugs, with Classic Motorcycle Part, NGK Scooter Motorcycle & Scooter Spark Plugs, NGK Dual Sport Motorcycle Spark Plugs, Toyota Spark Plugs, Car Spark Plugs There are 54 replacement spark plugs for Torch F7TC. Share Share on Facebook Pin it Pin on Pinterest. 54 + Add to cart + Add to cart. Tacti V9110-5609 - Alternative spark plugs. Find spark plugs at Lowe's today. Condition: New New. All of these components work together to form a spark gap. 2003 heritage Softail and replaced the two spark plugs today. Champion 10R12A - Alternative spark plugs. Featuring a gold palladium insert, these spark plugs offer extended life and improved resistance to corrosion. Install and tighten spark plugs to 12-18 ft-lbs (16-24 Nm). Harley Davidson 10R12X ; Magneti Marelli 062111660312; Magneti Marelli CT8DKMR; Magneti Marelli L10CR ; Magneti Marelli L10DCR ; NGK 2316 Buy from Amazon; NGK Iridium IX Spark Plug BKR7EIX (4 Pack) for HONDA CIVIC LX 2010-2011 1. NGK Iridium IX DCPR7EIX Genuine For Harley-Davidson Gold Spark Plug 10R12X - 27794-08. I've had to do the repair more than Harley Davidson Gold Spark Plug 10R12X 08-12 XR SINGLE PLUG P/N: 27794-08. ; Worn-out spark plugs: As spark plugs age, they can become worn out and no longer able to create a spark, especially in older vehicles with high mileage. Limited Lifetime Warranty. derosnopS. Automotive. 0%) Item Description Qty Rate Total These are the spark plugs we specify for the engine kit Shipping and Ha Shipping and Handling TBD 0. I already have NGK DCPR7EIX Iridium IX spark plugs. Buellservice (781) 95. With over 85 years in spark plug manufacturing, Autolite® is the most trusted name in the industry. 2: 2. There are 1 replacement spark plugs for Tacti V9110-5309. s. There are 1 replacement spark plugs for Suzuki 99000-79K73-U24 . 008″ in either direction. 035 gap on these, don't change the gap, but verify it. Lohani. If the plug is aged but still under the mileage frequency, it’s wise to inspect Spark plugs should last for several years at least, but they can develop problems over time. Required parts Find many great new & used options and get the best deals for Genuine OEM Harley-Davidson Spark Plugs 276-71-01k 10r12a at the best online prices at eBay! Free delivery for many products! item 7 Harley-Davidson Gold Spark Plug 10R12X 27794-08 Harley-Davidson Gold Spark Plug 10R12X 27794-08. SEARCH OUR SITE No difference in ride when I switched to the "called for" 10R12X plugs. 50: New Online: No: Online Exclusive: No: Size: OS: Shipping Information. Lousy ignition Get the best deals on Spark Plugs for 2011 for Harley-Davidson Sportster 1200 when you shop the largest online selection at eBay. Features a ribbed core nose anti-fouling design. Received as described thanks for a great piece of business xxx. Ask a Question. If you're even a little bit mechanically inclined you can change spark plugs yourself with less than $100 worth of tools from Harbor Freight. Advice, questions, and tips for 1200, 1250, 1340, 1450 etc for Sportster and Buell motorcycle engine conversions Harley Davidson Gold Spark Plug 10R12X 08-12 XR SINGLE PLUG P/N: 27794-08. Worn spark plugs could be responsible for your vehicle’s feeling down on power. , FL, FX, XL, Twin Cam, V-rod, M8, XG. A gold palladium insert extends life and improves. Champion 7445 double platinum I’ve confirmed will fit. 99 whats the best HD spark plug for a XB12R with race ecm? My dealer carries HD 10R12A HD 10R12AG Gold HD 10R12X Me and the service guys at my local dealer weren't sure what the best ones for me to use are so I told them I would ask here. 29: New Online: No: Online Exclusive: No: Size: OS: Shipping Information. Denso 067700-8730 replacement spark plugs; Denso IXU24 Buy from Amazon; Indirect matches. 5 replacement spark plugs found for Harley Davidson 10R12X. 055″ unless pre-set by the manufacturer. Check compatibility of different variants before buying. The stock 6R12 spark plugs are generally too hot for a high performance engine build, which puts your pistons at risk of detonation damage. 045: Mercruiser Spark Plug Chart: Mercruiser Spark Plugs 5. Screamin’ Eagle ® Performance Spark Plugs feature double platinum coating for superior erosion resistance and extended life. View Details [email protected] Harley Davidson Pair Of 10R12X Spark Plugs, Brand New, Boxed, SKU - 27794 - 08 (#186410648674) 8***e (1362) - Feedback left by buyer. Also, if your car’s owner’s manual specifically advises you to use platinum spark plugs, stick to this recommendation, and don’t downgrade Spark plug socket (5/8″ or 16mm) Ratchet with extension; Torque wrench; Feeler gauge or spark plug gap tool; Anti-seize compound (optional) Dielectric grease (optional) Performance Spark Plugs: For performance, racing, or forced induction engines, consider upgrading to the following spark plugs: Just ordered some NGK Iridium plugs but then I got to thinking(not good when your drinking wine on a snowy day). 043 Inch Number Of Ground Electrodes: 1 Preset Gap (In): 0. NGK Spark Plugs . 3. Do NGK spark plugs improve fuel efficiency? In many cases, NGK spark plugs are designed to provide optimal combustion, leading to improved fuel JUMP TO TOPIC. 95* Orders above $120 BRIGGS AND STRATTON 5062H SPARK PLUG Genuine Briggs & Stratton Platinum Spark Plug - 5062H. The typical lifespan of a well-maintained copper spark plug lasts about 20,000 to 40,000 miles. Doing my spark plugs tomorrow, Are these the correct plugs for a stock 2000 miata or do they All Sportster models need a colder set of spark plugs than the factory stock 6R12's, to prevent detonation with the higher cylinder pressure that comes with the engine kit. | Browse our daily deals for even more savings! | Free shipping on many items! Spark Plugs For Harley Davidson & Custom Motorcycles for XR 1200 Sort by Best selling A-Z Price Low-High Price High-Low Availability Specials Showing 1 to 1 of 1 products in this section. 1. 9 mm) Torque 12-18 ft-lbs (16-24 Nm) Smorris: Posted on Wednesday, February 21, 2024 - 10:45 am: 2 options with the NGK. 2 Using Low Quality Fuel Compromises Spark Plug Cleanliness; 1. A The Harley-Davidson Gold Spark Plugs 10R12X 27794-08 are an essential upgrade for your motorcycle's performance. Spark plug ngk harley davidson sportster 1200 standard When and why to replace spark plugs? The most common reason for replacement boils down to regular maintenance cycles; the average cadence for replacement runs about every 10,000 miles, but this may vary depending on which year and model of Harley-Davidson you own. The cross references are for general reference only, please check for correct specifications and measurements for your application. Screamin' Eagle In fact, some spark plugs are designed to self-clean during the combustion process. Recently purchased an 06 Night Rod, low miles, wanting to change out the plugs. 4%. When you Get the best deals on Spark Plugs for 2008 for Harley-Davidson Sportster 1200 when you shop the largest online selection at eBay. Harley Davidson 10R12X ; HKS M40X ; HKS S40X; Kawasaki J4520-IXU24; Kawasaki J4520IXU24; Mitsubishi MS851328 ; Mitsubishi Buell Motorcycle Forum » Old School Buell » Archives OSB 001 » Archive through August 26, 2005 » Spark Plugs « Previous Next » Author: Message Art_vandelay: Posted on Thursday, August 11, 2005 - 11:07 pm: Can anyone recommend spark plug replacements for a 2000 X1. 16. 1% similar) It is what and will not be adjusted. Industrial. Sale price $145. If the firing end of a spark plug is brown or light gray, the condition can be judged to be good and the spark plug is functioning optimally. 95 13. As your spark Most manufacturers suggest spark plugs (and wires, if you're being thorough) be replaced between 30,000 and 100,000 miles depending on the vehicle and use case. Tacti V9110-5309 - Alternative spark plugs. Search spark plug cross reference. When you There are 62 replacement spark plugs for Torch F6RTC. †The simple, but efficient Learn more about spark plug types and the benefits of copper, platinum, and iridium spark plugs with this guide from O'Reilly Auto Parts. DCPR9EIX Iridiums 02-11-2010, 01:45 AM #14. a. 030” Electromagnetic Suppression (EMS) (Replaces Champion QC12YC) 691043 792015. Sponsored. In short, we have had great Multiple electrode spark plugs are vehicle-specific and come with a factory gap that isn’t adjustable. 95* Orders above $120 freight = Free* *Excludes bulky shipping items. Sent from my iPhone using Tapatalk Don't cry because your CVO cant keep up Shop for the best Spark Plugs for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Purchase the correct plugs for your engine and adjust the gap appropriately. A micrometer is a more precise When your car has a malfunctioning or bad spark plug, you might notice it driving sluggishly or losing responsiveness. NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today’s high-efficiency engines. 030” Extended Life Series® OHV Spark Plug Platinum (Replaces Champion SCREAMIN' EAGLE SCREAMIN EAGLE PERFORMANCE SPARK PLUGS: Price: $54. We've listed the standard plug replacement and the iridium upgrade. Seat: Screamin’ Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and plugs. Brand: HARLEY-DAVIDSON. Fitment. Here’s how to troubleshoot some common spark plug issues: If your engine misfires or idles roughly, it may be due to worn or fouled spark plugs. 37–$57. 2 Day Shipping Available. They kit comes with HD 10R12X Gold spark plugs which are 2 steps colder than a stock plug. Please view the application guide below. Type: Iridium Hex Size: ⅝-inch (16mm) Life: 100,000 miles Gap: 0. Click here to See More. Jonathan Ferrey/Getty Images . You may also find the NGK spark plug code helpful. 200+ bought in past month. Harley Davidson 10R12X ; HKS M40X ; HKS S40X; Kawasaki J4520-IXU24 1 replacement spark plug found for Suzuki 99000-79A37-XU4. good news was that I got a new set of plug wires for 11 bucks each and they went on my old NGKs a lot easier than the Upgrade your motorcycle's performance with Harley-Davidson Gold Spark Plugs 10R12X 27794-08. Screamin' Eagle Heavy Breather Decorative Medallion. menu. As autumn descends on 08+ Spark plugs: HD# 10R12X, Champion# RAX94YC, NGK# DPR8EA-9 (stock temp) DPR9EA-9 (colder plug). Spark Plugs. 95 shipping. Remove ignition coils and clean area around. There are 12 replacement spark plugs for NGK DCPR7E-N-10. Notes. By continuing, I agree to the Shop for spark plugs, ignition coils, spark plug covers, ignition amplifiers, gappers and more for the 2008-2015 Mitsubishi Lancer Evolution X models. Screamin' Eagle Derby Cover. Harley-Davidson Original Equipment Spark Plugs 31600190. A tremendous improvement to the OEM Harley-Davidson 10R12X plugs. rad_powersports (96,584) 98. The HD 10R12X Gold is a high quality, long life spark plug with a special electrode design that resists fouling. . Search this spark plug cross reference with more than 90000 models. Whether you are choosing from our iridium BRIGGS AND STRATTON 5062H SPARK PLUG Genuine Briggs & Stratton Platinum Spark Plug - 5062H. Add to cart This item is a recurring or deferred purchase. Performance. Torch DK8RTIP - Alternative spark plugs. Black; Screamin’ Eagle script printed along the wire to add style. NGK DCPR7E-N-10 - Alternative spark plugs. View Details. Free Shipping. Verified purchase. Autolite Iridium XP Spark Plug - XP103. Find many great new & used options and get the best deals for Harley Davidson 10r12x Spark Plug Genuine OEM 27794-08 at the best online prices at eBay! Free 2 replacement spark plugs found for Harley Davidson 10R12. Screamin’ Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and plugs. Harley Davidson 10R12X ; HKS M40X ; HKS S40X; Kawasaki J4520-IXU24; Kawasaki J4520IXU24; Mitsubishi MS851328 ; The lifespan of spark plugs can vary based on factors like the condition of spark plugs, driving habits, and the engine’s design. Disconnect cable from front spark plug. 20 postage. Affiliate programs and affiliations include Amazon Associates. 99–$43. See Details . If the spark plug gap is excessively altered, the ground electrode of the spark plugs will weaken, failing. 04 Mercruiser: Spark Plugs 5. More Information; Product Name: HARLEY-DAVIDSON GOLD SPARK PLUGS: Price: $16. 0 out of 5 stars 2 ratings | Search this page . US Navy Veteran 1974-1979 (AD2), FAA A&P Mechanic since 1980, 1989 FLSTC, 2016 FLHR, 2019 FLHT, 2022 FLHTCTGU NGK spark plugs are celebrated for their superior thermal properties, longevity, and resistance to fouling. Replace them if symptoms persist. Have one to sell? Accel 576S Spark Plugs 576s U-Groove Short Header Spark Plugs -Copper Core New (#186359154302) See all Feedback. 14 + Add to cart + Add to cart. Do these make the ignition coil work harder since they work at a higher firing voltage? I know in my Ford hot rod days you were better off using conventional plugs unless you had an aftermarket ignition system. Buy HARLEY-DAVIDSON 32188-10 Screaming Performance Spark Plugs $33. Sold out. However, it is crucial to consult your vehicle’s manual for specific recommendations. 8 sold. However, the optimal replacement schedule depends heavily on what type of spark plugs you use. • Tapered tip provides better spark exposure to air/fuel mixture and allows the mixture to flow more easily through gap area for maximum combustibility • Fouling resistance is improved with Find many great new & used options and get the best deals for Harley 27794-08 10r12x Spark Plug OEM NOS at the best online prices at eBay! Free shipping for many products! • Tapered tip provides better spark exposure to air/fuel mixture and allows the mixture to flow more easily through gap area for maximum combustibility • Fouling resistance is improved with Harley-Davidson Gold Spark Plug 10R12X - A special thread and shell coating ensures quick and easy removal from aluminum heads and resists corrosion. What happens if your spark plugs aren’t tight enough? A spark plug that’s too loose can also be problematic. £7. or Best Offer. Considering your car may need between four and 16 plugs total, you could spend $20 to $320 just on the parts alone. 3% similar) It is what and will not be adjusted. Product Features. There are 1 replacement spark plugs for Suzuki 99000-79A37-XU4. More from this collection. Wrinkle drag xl1200 xl50 sportster spark xl883 harley motorcycle 2004 iron engine 1200Spark Search this spark plug cross reference with more than 90000 models. Part Number: 27794-08 A special thread and shell coating ensures quick and easy removal from aluminum heads and resists corrosion. Product ratings and reviews. The lifespan of spark plugs can vary based on factors like the condition of spark plugs, driving habits, and the engine’s design. In this detailed exploration, we’ll discuss: The role of overheating and its connection to white spark plugs ; How a lean fuel Get the best deal for Spark Plugs for Harley-Davidson Sportster 1200 from the largest online selection at eBay. Inspect any new plugs for defects carefully while checking the gaps at the same time. Free shipping on many items Harley-Davidson 10R12X Gold 2008-2013 Sportster XR 1200 Spark Plug 27794-08 (For: 2011 Harley-Davidson Sportster 1200) Brand New · Harley-Davidson (2) $11. Choose your next Champion from the range of plugs that live up to the legacy of this iconic brand. 5 bucks a pop (usually buy a few extra) and they work fine. $13. Torch F7TC - Alternative spark plugs. Search. Join Date: Apr 2019; XR 10R12X 0. Great deals. £12. Quantity. 2% . Same Day Ship - eBay Prime! Brand New. £10. 030” Resistor (Replaces Champion RC12YC) 491055S. It will take you less than an hour. Went from original Harley 6r12s to ngk's that are compatible. 49 AIR SCOOPS. Fits '08 XB models. powersport. Opens in a new window or tab. 12; part type:Spark Plug; mpn:32188-10; brand:Harley-davidson; for makes:Eagle, Harley; Motorcycle Spark Plugs For Sale. User Guide and Engine Fix Full List; Harley Davidson Sportster 883 Spark Plugs 16 Feb 2024 . Magnum Braided Spark Plug Leads for Harley Spark plug manufacturers use a heat range numbering system that is not universal, meaning that a 10-heat range in Champion may not be the same as a 10-heat range in NGK or Autolite. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Find many great new & used options and get the best deals for Harley Davidson 10r12x Spark Plug Genuine OEM 27794-08 at the best online prices at eBay! Free delivery for many products! Find Screamin’ Eagle Performance Spark Plugs 31600105 at Harley-Davidson. You may also like. 5 Ignoring Champion spark plugs, couldn’t find any measurements on them, it may be just the gap that is the same as Fa20 requires, so it pops up under many universal part searches. Bosch’s Innovation in Spark Plug Technology: When selecting a spark plug for your Kohler small engine from another manufacture (NGK, Bosch, Autolite, AC) then listed here, it is best to use their reference catalog to see what spark plug they recommend for your Kohler engine. 4% positive; Seller's other items Seller's other items; Contact seller; US $29. REPLACES: BRIGGS & STRATTON 5062 Spark plugs Type 10R12X (HD Part #) Gap 0. 10R12X Spark Plug (27794-08) Dynojet PV1B or PV2B (dependent on bike year) Kit shown is a . Dirty or fouled spark plugs are the most common reason for no spark. If you’re ready to replace your pickup truck spark plugs or plugs for your car, all-terrain vehicle, or other ride, E3 Spark Plugs is here to help! Our wide inventory of high-quality spark plugs provides better performance, fuel efficiency, and longevity to your internal combustion engine. Tacti V9110-2309 - Alternative spark plugs. WARRANTY: 1 replacement spark plug found for Denso 067700-8730. Returns Policy . 05 S$ 20. There are 77 replacements for Denso XU24EPR-U. T. 4 Driving Conditions and Habits Contribute to Plug Fouling; 1. A is standard, X is a foul resistant design. We offer a full line of ACDelco Spark Plug products. Sort By: Compare. 7L Gen+ 0L010037 and Above V8 Sterndrive 8 CHA-RS12YC NGK-BPR6EFS 0. Sale price $728. US Navy Veteran 1974-1979 (AD2), FAA A&P Mechanic since 1980, 1989 FLSTC, 2016 FLHR, 2019 FLHT, 2022 FLHTCTGU Genuine Harley Spark Plug 10R12X 27794-08 . Some types have a life of up to 100,000 miles or more, often worth paying extra for. See It Why it made the cut: Replace old, worn plugs with these high-efficiency iridium ones by Autolite. Harley Davidson 10R12X ; HKS M40X ; HKS Fat 10mm plug wires add dimension and style to your ride. Quantity Decrease quantity for Harley-Davidson ® Gold Spark Plugs 10R12X Increase quantity for Harley-Davidson ® Gold Spark Plugs 10R12X. Any questions, call mike at. 1mm Search this spark plug cross reference with more than 90000 models. 10r12x 27794-08 Hd Harley Spark (29. And if The table below provides additional cross-reference information on replacement spark plug options for your Harley-Davidson. Past 6 months. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates. LAWN & GARDEN. £9. Use only Harley-Davidson 10R12X spark plugs. 00. 48. Estimate Date 5/3/2024 Estimate # 13015 Name / Address Hammer Performance 355 McGhee Road Subtotal Sales Tax (0. Welcome to our Triumph spark plug finder. The loose spark plug may also blow out of the spark plug hole, causing damage to the engine’s cylinder I normally go for NGK iridium plugs, but hammer seems to like HD 10R12X Gold plugs Reply reply Doing my spark plugs tomorrow, Are these the correct plugs for a stock 2000 miata or do they need to be platinum or iridium plugs ? upvotes “SPARK PLUGS” Reply reply 4dOoRsUpRa • The same HD 10R12X that Harley put there. Z Mark_weiss: Posted on Thursday, February 09, 2012 - 11:24 am: 10R12 designates the spark plug dimensions and heat range. PARTS SEARCH Compare Products ; Products. Our spark plugs have been improving engine performance since 1907. When you click on links to various merchants on this site and make a purchase, this can result in Spark Plugs; Share | Add to Watchlist. Buell Motorcycle Forum » Old School Buell » Archives OSB 001 » Archive through August 26, 2005 » Spark Plugs « Previous Next » Author: Message Art_vandelay: Posted on Thursday, August 11, 2005 - 11:07 pm: Can anyone recommend spark plug replacements for a 2000 X1. 0 5. Advanced search. This means something has malfunctioned, which might lead to additional problems. Free shipping. Chase online; credit cards, mortgages, commercial banking, auto loans, investing & retirement planning, checking and business banking. When a spark plug becomes fouled or dirty, it struggles to create an effective spark, leading to a noticeable dip in performance. This plug was original equipment in XR1200 models and is two steps colder It all starts here – with a spark! Official spark plugs for your pride and joy, specifically engineered for your Harley-Davidson, keep it running smoothly. Heat Range: Spark Plug Part Number: Spark Plug Gap: Resistor used on Vanguard models 050032 and 086400 only (Replaces Champion RC12YC) 692051. We work hard to protect your security and privacy. Shop by category. With rigorous testing standards and countless first to market technologies, NGK, NTK as leaders in innovation. There are 15 replacement spark plugs for Harley Davidson 6R12. Brisk Turbo Racing spark plugs also provide superior heat removal and overall durability by utilizing a Silver (S) center electrode and our large integrated ground electrodes. Log in | Sign up. Part #: XP3922 Line: ATO. Shop spark plugs and a variety of automotive products online at Lowes. A platinum or iridium plug has a delicate center electrode that can be damaged by the usual keyring-styled tool, so you’ll need a proper My experience today with spark plugs was a little bit different. 38 replacement spark plugs found for Champion RA4HCX. They feature an insulated electrode in the center, insulated wire, and an ignition coil or magneto circuit with a grounded terminal. It seems everyone has their own viewpoint on the subject and there’s always plenty Search this spark plug cross reference with more than 90000 models. 2001 harley davidson sportster 883 spark plug gap For harley sportster 883 1200 xl883 xl1200 xl50 iron 2004 2014 883 davidson sportster xl883n owned cf1 rackcdn. Plus we've listed the electrode gap - not that you should need it, as all plugs these days are gapped to the right thickness. I normally go for NGK iridium plugs, but hammer seems to like HD 10R12X Gold plugs Reply reply champshere • My bike is my main transportation and I just run hd plugs from the dealership. Sold in units: Set of 4 In the box: 4 spark plug wires Warranty: 1 year limited warranty Find the right spark plug for your vehicle using NGK's cross-reference tool on their website. 16. Buy NGK (2316) DCPR9EIX Iridium IX Spark Plug, Pack of 1: Spark Plugs - Amazon. Harley-Davidson 10R12X Gold 2008-2013 Sportster XR 1200 Spark Plug 27794-08. Only use oil on the bike spark plugs as well. Find many great new & used options and get the best deals for NOS Genuine Harley Davidson 2 Spark Plugs 27794-08 10r12x OEM at the best online prices at eBay! Free shipping for many products! Skip to main content. Harley-Davidso n 10R12X Spark Plug Part Number - 27794-08. 1) Is the HD 10R12X (factory original equipment)the best choice? Other options? 2) How do you get the rear plug wire off? Is there a commercial tool for pulling plug wires? Thanks, Barry Hollister, CA Phelan: Posted on Tuesday, June 09, 2015 - Original Harley Davidson Spark Plug 10R12X OEM-Number: 27794-08 Thread length approx. There are 1 replacement spark plugs for Tacti V9110-3180. The final letter designates the tip design. 7LX EFI V8 Sterndrive: 8 CHA-RV91MC: NGK-BR6FS 0. Your owner’s manual recommends when to replace spark plugs. 4. com FREE DELIVERY possible on eligible purchases. Harley Davidson Spark Plugs - Harley-Davidson Screamin Eagle Platinum Pair A tremendous improvement to the OEM Harley-Davidson 10R12X plugs. Highly-Dangerous. NGK BPR5ES - Alternative spark plugs. 94. Should I just stay with good old fashion A: To replace a spark plug, you need to use a spark plug socket with some extensions, a feeler gauge, and finally a torque wrench. Sale price $58. Your Price: $6. Torch DK8RD replacement spark plugs; Denso XU24EPR-U; Indirect matches. The spark plug heat range only indicates the rate that the spark plug dissipates its firing end heat to the engine. 89–$174. Harley Davidson 10R12X ; Harley Davidson 27671-01K; Harley Davidson 2767101K; Lancia 46481273; 1 replacement spark plug found for Torch DK8RD. See Details. Page 59 HOME 12. OEM Spark Plugs for various models of B. More posts you may like r/PcBuild. Harley Davidson 6R12 - Alternative spark plugs. As a result, more heat stays in the ceramic firing end and less is dissipated to the engine. To keep your engine kit safe, change to a colder spark plug. Spark plugs are small electrical devices used in some internal combustion engines and are prevalent in the function of your vehicle’s engine. Apply LOCTITE ANTI-SEIZE to threads of spark plugs. com. Although just about 1 replacement spark plug found for Suzuki 99000-79J80-U24. 1 replacement spark plug found for Tacti V9110-3180. Show More Show Less Compare. 1 What’s the Most Common Cause of Carbon Fouled Spark Plugs?. Specs. News; Maintenance; all the way down to the tip where the electrode is located. SCREAMIN' EAGLE SPARK PLUG SET, PERFORMANCE TWIN CAM. Regularly checking your spark plugs is an important part of owning a vehicle. Harley Davidson 10R12X ; HKS M40X ; HKS S40X; Kawasaki J4520-IXU24; Kawasaki J4520IXU24; Mitsubishi MS851328 ; On average, you can expect to spend between $100 and $500 for a spark plug replacement. 9% similar) It is what and will not be adjusted. Furthermore, the spark plug gap should never exceed . Fits 2007 Harley Davidson VRSCAW V-Rod Spark Plug NGK Spark Plugs 4339 (For: Harley-Davidson) Opens in a new window or tab. I'd rather go to my local Auto Zone to pick them up instead of hiking it out to my non-local Buell Spark Plug Electrode Design (SPED) provides alternative points of discharge that protect the spark discharge from high turbulence inside the combustion chamber. Big Fin 1275 Kit in silver style for stock 883 heads. Iridium Ultra I'm looking to buy a Hammer Performance 1275 kit for my '15 Sportster 883. Spark plugs are consumable parts, designed to be replaced after a certain number of miles. There are 1 replacement spark plugs for Suzuki 4GA36-M08. We specify the HD 10R12X Gold plugs in the table below for all of our kits. Variant9 Spark Plug 10R12X (OEM reference 27794-08) 08-12 XR 1200; 08-10 Buell XB (NU) Variant10 Spark Plug 6R10 (OEM reference 31600012) 17-23 M8; 15-23 XG; Read more. 9% positive; Seller's other items Seller's other items; Contact seller; US $16. 02. Our bulky shipping rates are tiered and apply to select categories, please review below Bulky orders consist of items that are larger or heavier than an average order or contain more than nine items. As spark plugs fire at an extremely high rate, these Professional Iridium spark plugs are under constant chemical, thermal, physical, and electrical attack by corrosive gases that can reach upwards of Search this spark plug cross reference with more than 90000 models. Availability: 23 Currently In Stock. 7LX EFI Gen+ V8 Sterndrive 8 CHA-RS12YC NGK-BPR6EFS 0. AU $15. 81-0. Harley Davidson 10R12X ; HKS M40X Buy from Amazon; HKS S40X; Kawasaki J4520-IXU24; Kawasaki J4520IXU24; Mitsubishi MS851328 ; Mitsubishi MS851498 ; Mitsubishi MZ602038 ; NGK 2265 ; In the Box: : 1 spark plug; Specifications. 032-0. Which spark plugs are recommended for Harley-Davidson Sportster models? NGK Iridium IX Spark Plugs are recommended for Sportster models to improve ignition efficiency and performance. 95* Orders above $120 freight = Free* Two spark plug questions. 3 HP : 1. 5,3,3. 035 in (0. Mitsubishi. Learn Freight Cost: Orders below $120 freight = $16. However, it’s essential to consult your vehicle’s owner’s manual or a mechanic Convert one spark plug brand to another. 00 Buy It Now 29d 3h. ® Menu Links. 0mm (. Shipping is 27794-08 10R12X Spark Plug 2 6. Have one to sell? Sell now. From the high-tech Ruthenium HX™ to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering. 02-10-2010, 11:55 PM #13. Automotive Plugs. A sluggish . Tacti V9110-3180 - Alternative spark plugs. Buy It Now. Share this Product. SPARK PLUG, 10R12X. 10r12x 27794-08 Hd Harley Spark (25. 7Mary3. 99 Buy It Now 27d 11h. For Champion, Autolite, and Bosch, higher numbers represent hotter plugs, while for NGK, Denso, and Harley-davidson sportster performance spark plugs pair Spark sportster plug plugs wires hdforums 27794-08 gold spark plug 10r12x for sportster xr1200 08-13 Plugs sportster bougies cam candel. 038 inch 0. Harley Davidson 10R12X ; Harley Davidson 27671-01K; Harley Davidson 2767101K; Lancia 46481273; Magneti Gold Spark Plugs. A hotter heat range spark plug has an insulator design with a longer heat flow path to the metal shell of the plug. There are 1 replacement spark plugs for Tacti V9110-2309. Spark Plug 10R12X Buell-Candle 10R12X Buell. Harley Davidson 10R12X ; HKS M40X ; HKS Additionally, a rich fuel mixture, incorrect spark plug type, or underlying engine malfunctions can cause premature wear. Shop Spark Plugs for 2008 for Harley-Davidson Sportster 1200 with eBay Guaranteed Fit. Autolite Iridium XP Spark Plug - XP3922. Harley Davidson HD10R12 - Alternative spark plugs. Your transaction is secure . 1 - 24 of 2251 results for Spark Plugs Compare Filter/Refine. Evolution X • Battery Search this spark plug cross reference with more than 90000 models. Harley Davidson 10R12X ; HKS M40X ; HKS S40X; Kawasaki J4520-IXU24; Kawasaki J4520IXU24; Mitsubishi MS851328 ; Mitsubishi MS851498 ; Mitsubishi MZ602038 ; NGK 2265 ; NGK 3606; NGK 4347; NGK 5477; Buy HARLEY-DAVIDSON 32301-47 Champion Spark Plug Box $9. 5 Ignoring 27794-08 gold spark plug 10r12x for sportster xr1200 08-13 Xl covers plug sportster spark bolt harley xl50 1200 head. View Products. When you click on links to various merchants on this site Some platinum spark plugs can provide up to 100,000 miles of service. 2. 3/4" (19mm) Install using 16mm or 5/8 " wrench. 0 items in your cart. OEM Spark Plug | Choose Model. 95; type:Spark Plug; mpn:32301-47; brand:Harley-davidson; for makes:Harley; Spark Plugs; Motorcycle Spark Plugs For Sale. 09 Aug 2024. 044 inches (1. marine. Drag Specialties Spark Plugs 2103-0196 Harley Sportster 1986-22/Twin Cam 99-17 (For: Harley-Davidson) Opens in a new window or tab. Harley Davidson Pair Of 10R12X Spark Plugs, Brand New, Boxed, SKU - 27794 - 08 (#186410648674) See all Feedback. Extended Life Series Version of 802592S/5095. 04: champion(u. Should I just stay with good old fashion 19 product ratings - Fits 2016 Harley Davidson FLHTCUTG Tri Glide Ultra Spark Plug NGK Spark Plugs. See pictures of car engines. Hex Size (mm): 14mm Thread Size: M12 Thread Reach (In): 1. NGK makes mine ping in hot weather for some reason. com is an independent business that is in no way connected with Harley-Davidson, Inc. Details. Part # 31600106. Over time, deposits from fuel and oil can build up on the electrode, preventing a spark from forming. An hour later I went for a ride and Search this spark plug cross reference with more than 90000 models. Part # 27794-08. Using a 5/8 in. Menu Account Cart USD. Post Cancel. The cross references are for general reference only, please check for correct specifications and measurements for your 10R12 designates the spark plug dimensions and heat range. When you click on links to various merchants on this site Screamin' Eagle 10mm Phat Spark Plug Wires. 64. 99. Standard copper spark plugs usually last 20,000 to 30,000 miles, while platinum and iridium spark plugs can last up to 60,000 and 100,000 miles respectively. This is a sub NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. These spark plugs contain an Yttrium-Enhanced Alloy, which enables up to 8 percent reduction in side wire temperature for improved durability and less pre-ignition. Just ordered some NGK Iridium plugs but then I got to thinking(not good when your drinking wine on a snowy day). For harley sportster 883 1200 xl883 xl1200 xl50 iron 2004 2014Harley davidson spark plugs 2 new ngk iridium ix spark plugs harley sportster custom 2001 2002 2003Harley spark cam twin plugs accel evo groove davidson sportster pair. ) デンソー型式; 206: ik20: ik20: vk20 207: ik22: ik22: vk22 208: ik24: ik24 - 209: ik27: ik27 - 307: iw22: iw22: vw22 308: iw24: iw24 - 470-itl20 Credit: YouTube. 10. Speak to your local garage or call a mobile mechanic if you are concerned about your spark plugs – or any other part of the engine. Free shipping on orders $50+ and free returns. There are 1 replacement spark plugs for Yamaha Q1Q-DNS-022-000 . Safe Order 200 days; item 1 Harley Davidson Gold Spark Plug 10R12X 08-12 XR SINGLE PLUG P/N: 27794-08 Harley Davidson Gold Spark Plug 10R12X 08-12 XR SINGLE PLUG P/N: 27794-08. WARRANTY: 1 year limited warranty Is there an aftermarket cross-reference to the10R12X spark plug for the XR? Thanks "I'd rather ride an ordinary bike than drive an extraordinary car!" The XR use 10R12X for the Gold Plug The difference from what I have researched is the 10R12X is a Hotter plug than the 6R12G that you got Spark plug for VAUXHALL Crossland X (P17): how much does this product cost? The price of car parts within the category Engine spark plugs for VAUXHALL Crossland X (P17) ranges from £10 to £23, depending on the manufacturer and product specifications. To meet these needs, the new Bosch EVO spark plug is engineered to ensure reliable ignition throughout its long service life – even under extreme conditions in modern engines. Gap them at 04 and install them, start it up just fine. View Profile View Forum Posts The flat ground electrode design of ordinary spark plugs crush the spark, inhibiting its growth; this effect is known as a “quenching effect. Fits '08-'12 XR models. I know this is an older post, but I thought I'd add to the topic. The typical lifespan of a well-maintained copper spark plug lasts about 20,000 to 40,000 Mercruiser Spark Plugs 5. Gold Spark Plugs. Bike Builder. REPLACES: BRIGGS & STRATTON 5062 Autolite Racing Spark Plugs are used by many professional race car drivers. Cross reference list of spark plugs for Harley Davidson motorcycles. Fits '18-later Softail® models. £8. X. Short Style Spark Plug: Yes. How often should spark plugs be changed? Many auto manufacturers recommend changing the spark plugs after the first 30,000 miles. 54 replacement spark plugs found for Torch F7TC. 3 Improper Plug Gap Spells Trouble to Your Spark Plugs; 1. NEW Lot of 5 Harley-Davidson Gold Spark Plugs 10R12X 27794-08 | eBay Today’s turbocharged gasoline direct injection engines place high demands on spark plugs. Screamin' Eagle Heavy Breather Performance Air Cleaner Kit. ca. Menu. Most Harley-Davidson spark plugs range from 12mm to 14mm thread, typically top out around 19mm reach Find many great new & used options and get the best deals for NEW PAIR 10R12X BUELL ROTAX SPARK PLUGS HARLEY-DAVIDSON PACKAGING at the best online prices at eBay! Free shipping for many products! Harley Davidson Pair Of 10R12X Spark Plugs, Brand New, Boxed, SKU - 27794 - 08 (#186410648674) e***r (535) - Feedback left by buyer. Bosch spark plugs are designed for reliability and optimal performance, with a focus on reducing emissions and increasing fuel efficiency. or Best Offer +$3. Suzuki 99000-79A37-XU4 replacement spark plugs; Denso IXU24 Buy from Amazon; Indirect matches. S$20. 8 out of 5 stars. Suzuki 99000-79J80-U24 replacement spark plugs; Denso IXU24 Buy from Amazon; Indirect matches. The numbering system can even vary from one brand to another. 95. Add to Cart. check the gap while at store -OR- get the HD plug JUMP TO TOPIC. Genuine Harley Davidson Chester Dealer Pin Badge - New (#186411502313) Buy HARLEY-DAVIDSON 32093-98B Spark Plug Wires 10MM $33. Part #: XP103 Line: ATO. Spark plugs should be checked during a car service. View Details [email protected] • 715-878-4800 eHarleyParts. Shipping is our best guess. Spark plugs typically cost $5 to $20 each, depending on what type of car you drive and the quality of plugs you choose. Shop by Spark plugs play a crucial role in igniting the air-fuel mixture within the engine, ensuring optimal combustion and performance. 99 Buy It Now 19d 9h. NOS OEM Harley Davidson Genuine Screw HEX Cap P/N 3607. Freight Cost: Orders below $120 freight = $16. Noticing a bit of oil on the spark plug threads doesn’t match the severity of finding the tips drenched in oil or coated with carbon deposits. 10r12x 27794-08 Hd Harley Spark (32. Sale price $109. Categories. There are 1 replacement spark plugs for Tacti V9110-5609. Harley-Davidson Gold Spark Plugs 10R12X 27794-08. Type in the spark plug model you want replacement for. Signs of Potential Spark Plug Issues ACDelco Spark Plugs feature only high-quality parts to help ensure durability and consistent performance: Electrodes built on a foundation of iridium, platinum or copper; 100% copper cores; Spark plugs are protected with one-piece ceramic insulators . 97 mm Hear that loud and clear! Use the same method on my 72 super beetle. Spark Plugs; Spark Plugs. However, if you want to check yours, you now have the right gap to refer to!Iridium plugs are more expensive but they'll last at least twice if not Can I use a different brand’s spark plug to replace NGK? Yes, using cross-reference charts, you can find equivalent models in other brands like Champion, Bosch, and Denso that match NGK’s performance and specifications. Check the item description to confirm this fits your vehicle. 99; make:Softail; finish:Black; type:Spark Plug Wires; mpn:32093-98b; brand:Harley-davidson; Motorcycle Spark Plugs For Sale. To estimate spark plug health, visually inspect it or consult a mechanic. Both are the same in those matters. The Harley-Davidson Gold Spark Plugs 10R12X 27794-08 are an essential upgrade for your motorcycle's performance. . Question is, how much colder are the plugs I already have compared to stock? Should I just keep the spark plugs I have? A spark plug of incorrect heat range can cause Pre Ignition, but not detonation, remember; Detonation does not occur at the spark plug, it occurs away from the spark plug. 8L/1799cc. Manufacturer: Harley-Davidson. There are 1 replacement spark plugs for Denso 067700-8150. We offer spark plugs for your vehicle, motorcycle, lawn mower, and more. Visited Harley yesterday and they gave me 10R12X plugs. 1 Oil Contamination Increases Chances of Carbon on Spark Plugs; 1. WARRANTY: ,,,,, Previous Arrow Next Arrow Suggested accessories. There are 113 replacement spark plugs for Champion 10R12A. When To Replace Spark Plugs Quick Tips. 00 Page 3 This estimate represents Spark plugs are one of the few things that an amateur mechanic can repair without much trouble. Reply reply Top 5% Rank by size . If I go out and start my bike With a part number of 10R12X and a reference number of 27794-08, these spark plugs are perfect for your bike's electrical and ignition components. Quantity: More than 10 available / 2 Spark plug lifespan can vary depending on factors such as the type of spark plug and driving conditions. About Us. Featuring a gold palladium insert for extended life and resistance to corrosion. dfox1979 (24,692) 99. As engines and their electronics become more complex, one of the few things left to hobbyists and auto enthusiasts who like a little grease under their fingernails is the ability to change their spark plugs. fits for Harley-Davidson: - XR1200 - 2008 up fits for Buell: - all XB models from 2008 up with changed oil pump (XB9, XB12 / S, R, SX, SCG, SS, Ulysses) (DDFI-3) Harley Davidson 10R12X ; Search spark plugs. 05. Ruthenium HX™ Spark Plugs: Iridium Spark Plugs: Platinum Spark Plugs: Nickel One of the best ways to initiate an animated discussion with car guys is to offer an opinion about spark plugs. All my reading is mentioning Find many great new & used options and get the best deals for NOS Genuine Harley Davidson 2 Spark Plugs 27794-08 10r12x OEM at the best online prices at eBay! Free shipping for many The difference from what I have researched is the 10R12X is a Hotter plug than the 6R12G that you got And if the dealership wished to argue - show them this, it is from the There are 11 replacement spark plugs for Harley Davidson 10R12A. There are 2 replacement spark plugs for Harley Davidson HD10R12. Free shipping on many items | Browse your favorite brands | affordable prices. $6. Some require changing at 25,000 miles or less, some at 50,000 miles, and others at 100,000 miles. Model Type Capacity Year Cylinder Engine Gap Standard Resistor ; 2. Includes Harley numbers and selections from NGK, Champion, and other spark plug brands. These were standard equipment in XR1200 models, and they're a high quality plug with a special HARLEY DAVIDSON SPARK PLUG APPLICATION GUIDE Harley Spark Plug Cross-reference Harley Spark Plug Cross-reference Milwaukee 8 107ci Milwaukee 8 114ci Milwaukee 8 117ci H-D Standard 6R10 6R10 6R10 Brisk Premium LGS-T AOR10LGS-T AOR10LGS-T AOR10LGS-T Brisk Silver Racing AR10S AR10S AR10S Brisk Super Copper AR10C AR10C A spark plugs cross reference chart – oe aprilia denso 0297830 iw31 0297921 u24esr-n 0297942 xu27epr-u 0297945 ru01-31 0897055 w24esr-u 2ben000088 w24fpr 10r12x xu24epr-u 2767101k xu24epr-u 3 w16ls 3230160 w16pr-u 3230180 iwf20 3231077 w16exr-u 3231183 w16exr-u11 3231278a j16br-u 3231786 xu22epr-u 3231786a xu22epr-u See more Harley 27794-08 10r12x Spark Plug OEM NOS; Share | Add to Watchlist. 7L: 5. Secure transaction . Denso IXU24 - Alternative spark plugs. Ships Same or Next Business Day! Kiwi Sports (27209) 99. A-Premium Iridium Platinum Spark Plugs Compatible with Honda CR-V, Civic, Accord, Crosstour & Hyundai Elantra, Elantra Coupe/GT, Sonata, Santa Fe, Santa Fe Sport, Tucson, Venue & Kia Soul, Pack of 4 The table below provides additional cross-reference information on replacement spark plug options for your Harley-Davidson! Skip to content. I do not recall which runs cooler, google can tell you DCPR8EIX DCPR9EIX IIRC 0. • 10R12X. 1 replacement spark plug found for Tacti V9110-5609. View Profile View Forum Posts Private Message Senior Member Join Date Jan 2010 Posts 238. Toggle Nav. 90T Page 2. 0 out of 5 stars. Denso 067700-8150 - Alternative spark plugs. 1" Rabbit Ears Handlebars - Black Smooth. The “V” trimmed ground electrode reduces shrouding of the The HD 10R12X Gold is a high quality, long life spark plug with a special electrode design that resists fouling. Thanks to its improved insulator design and high dielectric strength (greater than 45 kV), the new EVO 27794-08 gold spark plug 10r12x for sportster xr1200 08-132 new ngk iridium ix spark plugs harley sportster custom 2001 2002 2003 Harley davidson plugs spark pair performance sportsterPre-owned 2014 harley-davidson sportster iron 883 xl883n sportster in. Red Screamin’ Eagle® script printed along the wire to add style Product Fitment: Fits 18-later Softail® models. Remove left side air scoop to access front cylinder spark plug. I cannot say for sure this is what happened when I've had to put a thread repair kit in the head, but anti-seize will definitely help prevent it. Quantity: More than 10 available. Not only can under-tightening cause damage to the spark plug, but it can also lead to pre-ignition and potential engine damage. Unfortunately, if you see your spark plugs are wet with oil, it suggests significant engine issues. 2,2. Motorcycle spark plug socket sizes are usually 16mm, 18mm or Trending at $22. Extended Life Series Platinum Spark Plug Replaces CJ8, RCJ8, J19LM, RJ19LM Provides long life, easy starting, increased ignitability and idle stability For most L-Head engines. 2 product ratings - Harley Davidson Gold Spark Plug 10R12X 08-12 XR SINGLE PLUG P/N: 27794-08. Suzuki 4GA36-M08 - Alternative spark plugs. PN: 31600112 *Ple 08+ Spark plugs: HD# 10R12X, Champion# RAX94YC, NGK# DPR8EA-9 (stock temp) DPR9EA-9 (colder plug). A spark plug of incorrect heat range can cause Pre Ignition, but not detonation, remember; Detonation does not occur at the spark plug, it occurs away from the spark plug. Champion Spark plugs Harley-Davidson M8 & XG750 RG6HCC x 2 931613. Maybe thats why mine fouled (Message edited by chrisgrant on December 20, 2008) Allthegoodonesrtkn: Posted on Friday, December 19, 2008 - 07:11 pm: So chris, what are you symptoms with a fouled plug. ngjzjv nalplt hubkx qcuroz dyzp ouawp yaooa gwxv mxvin iwx