Ngk iridium spark plugs for harley davidson. Massive selection from top brands on eBay.
Ngk iridium spark plugs for harley davidson. May 13, 2011 · Have an 09 EG with 103" & 255 cams. com FREE DELIVERY possible on eligible purchases If you are looking for a Harley-Davidson spark plug, the designation is sufficient. The Iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode. Get ready to explore the best spark plug options for your Harley Davidson. Features: The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced Gain up to 3HP just by using these plugs! The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New […] Find HARLEY DAVIDSON NGK Iridium IX Spark Plugs and get Free Shipping on Orders Over $109 at Summit Racing! NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs—and just thin enough to create an accurate and consistent spark. These spark plugs provide extreme Dec 11, 2017 · Laser Iridium spark plugs provide superior ignitability and long service life. I also think Harley uses non Iridium plugs cause they are $ cheaper than Iridium. They represent the ultimate evolution of spark plug technology and performance. Shop Spark Plugs for Harley-Davidson Softail Springer with eBay Guaranteed Fit. com Oct 12, 2018 · Suggested Applications: For easy removal of spark plugs, cylinder head and exhaust head bolts; apply to anchor pins on brake assemblies, u-bolts and spring bolts, hinges, gears, chain, sprockets and rollers. Intro Table of Contents Harley Davidson Spark Plug Fitment Chart Manufacturer Model Standard Plug Iridium Plug Electrode Gap HARLEY-DAVIDSON BREAKOUT NGK DCPR7E NGK DCPR7EIX HARLEY-DAVIDSON BREAKOUT (EURO 4) NGK DCPR7E NGK DCPR7EIX HARLEY-DAVIDSON BREAKOUT PRO STREET HARLEY-DAVIDSON CVO ROAD GLIDE CUSTOM HARLEY-DAVIDSON CVO SOFTAIL CONVERTIBLE NGK DCPR8E NGK DCPR8EIX HARLEY-DAVIDSON CVO Find the NGK Iridium IX Spark Plug at Dennis Kirk. The iridium construction enhances ignition efficiency, resulting in smoother engine operation and improved fuel economy. Massive selection from top brands on eBay. NGK # 6046 Iridium Spark Plugs -- DCPR7EIX -- Compatible with Harley-Davidson Twin Cam and XL --- 4 PCS NEW 50+ bought in past month Add to cart Nov 14, 2018 · Buy NGK Iridium Sparkplug DCPR7EIX For HARLEY-DAVIDSON® Electra-Glide Ultra Classic FLHT/C/U/I® 1999-2016: Spark Plugs - Amazon. The curious rider often wonders who manufactures Harley Davidson spark plugs. Would the NKG Iridium DCPR6EIX or the NKG DCPR7EIX be a better spark plug for me? I've searched sticky's and all threads to get my answer. This is part of their NEW Iridium IX Line. OEM, SE either # 32186-10 or #32192-10 or another brand ? NGK Iridium IX Spark Plugs stand out as a top choice for Harley Davidson V-Rod riders seeking enhanced performance and reliability. The three most common materials used for spark plugs are: Iridium: These spark plugs have a fine wire center electrode, are durable, and provide excellent longevity and performance. Shop RevZilla for your NGK Iridium Spark Plug For Harley Twin Cam / Sportster 1986-2022 today! Free Shipping on Orders Over $49. This IDU plug is designed for use in engines that have a camshaft that rotates at 90 degrees. com Search for Vehicle Parts Welcome to our Part Finder! Please select your application and get all our suitable NGK and NTK parts – ranging from spark plugs, glow plugs, ignition coils and leads, to oxygen sensors, air mass and intake manifold pressure sensors, speed & position sensors, exhaust gas temperature sensors and EGR valves. Dec 12, 2013 · Buy NGK Iridium IX DCPR7EIX Spark Plugs Compatible with 1999-2016 Harley Davidson Twin Cam (Pair): Spark Plugs - Amazon. Original equipment and Screamin' Eagle spark plugs are available. This article delves into various types, including copper, platinum, and iridium, and their effects on ignition and longevity. Discover the ultimate upgrade for your Harley today! Jul 5, 2018 · I have run NGK Iridium spark plugs in my 2013 Victory Cross Country Tour and 2016 Harley Davidson Ultra Limited. The correct Iridium spark plug is NGK DPR7EIX-9 IX Shop Spark Plugs for 2013 Harley-Davidson Road King with eBay Guaranteed Fit. Maybe somebody has put up a survey in the past that might be available not sure if I've seen that? Any case , trying to sort through all the different plug varieties copper, copper core, platinum, platinum plus, iridium,, what's Shop NGK Spark Plugs for Harley-Davidson Sportster 1200 with eBay Guaranteed Fit. Expensive but at least getting them over the counter at the parts shop I know I don't have to deal with potential NGK Fakes. The DCPR7EIX is an iridium electrode model which contributes to its excellent reputation for reliability and performance. 11 replacement spark plugs found for Harley Davidson 10R12A. You will find the answer to that in a Aug 24, 2025 · This plug is for 1999 - 2016 Harley Davidson twin cam models. Find the right NGK Iridium IX Plug Number DCPR7EIX Solid Spark Plug for your vehicle at O'Reilly Auto Parts. These are specifically designed for twin-cam bikes and work well in most Harley’s. By choosing the correct spark plug, you can enhance overall performance and ride Sort by NGK DCPR7EIX Iridium IX Spark Plug For 1999-2017 Twin Cam & 1986-2022 XL Sportster Models (Sold Singly) (ARM994339) EU stock $20. Shop our complete selection of Harley Motorcycle parts and accessories including the NGK Iridium IX Spark Plug. Search this spark plug cross reference with more than 90000 models. com Best Automotive Replacement Spark Plugs of 2025 NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) the iridium electrode is 25% smaller than a Platinum electrode, and it's just 1/4 the size of a standard Platinum plug. NGK plugs are made from a fine wire center electrode, copper core, and iridium alloy tip. NGK Iridium IX DCPR7EIX Spark Plugs for 1986-2016 Harley Sportster XL (Pair) Gain up to 3HP just by using these plugs! NGK Iridium IX Spark Plug for '17-Up Harley Davidson M-Eight and '15-Up XG500, XG750 - Sold Each The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) : Amazon. But do you know who manufactures Harley Davidson spark plugs? Several companies like NGK, E3sparkplugs, Champion, Denso, and Orange Cycle Parts make compatible bike spark plugs for Harley Davidson. This Jun 11, 2020 · These are twin cam spark plugs, and when used, they give a gain of up to 3 HP. 15 replacement spark plugs found for Harley Davidson 6R12. NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) in Spark Plugs. Designed specifically for your Big Twin, this spark plug guarantees peak ignition and long-lasting durability. com FREE DELIVERY possible on eligible purchases Aug 26, 2025 · Fits Evolution Big Twin Models 1984/1999 and Shovelhead 1975/1984. Iridium is perfect for increased dependability on long rides. Designed specifically for 2006-2016 models, these plugs improve ignition and overall engine efficiency. Apr 24, 2025 · These NGK Iridium IX spark plugs are ideal for Harley Davidson Twin Cam motorcycle owners seeking enhanced performance and reliability for their bikes from 1999 to 2016. Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Sportster 1200 Forty-Eight XL1200X (ABS) 2014-2018: Spark Plugs - Amazon. Great deals. com Harley riders need high-quality spark plugs that can withstand a lot of vibration and knock. com FREE DELIVERY possible on eligible purchases 3 days ago · NGK Iridium IX DCPR7EIX Spark Plugs Compatible with 1999-2016 Harley Davidson Twin Cam (Pair) Description DescriptionGain up to 3HP just by using these plugs! The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center Dec 11, 2017 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Softail Heritage Classic FLSTC 1999-2006: Spark Plugs - Amazon. com FREE DELIVERY possible on eligible purchases NGK # 6046 Iridium Spark Plugs -- DCPR7EIX -- Compatible with Harley-Davidson Twin Cam and XL --- 4 PCS NEW 221 100+ bought in past month $3720 Description NGK Iridium IX Spark Plugs Ultimate Performance! Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Learn how to choose the right spark plug based on your riding style and engine type for optimal efficiency and maintenance. NGK Iridium IX CR9EIX Spark Plugs for 2017-Newer Harley-Davidson M8 Models (Set of 4) Gain up to 3HP just by using these plugs! Jul 13, 2025 · Finding the best replacement spark plug option for your Harley-Davidson doesn’t have to be complicated. Ensure your ride runs smoothly with expert Jun 14, 2023 · Harley Davidson manufactures its own copper and platinum spark plugs. com Dec 17, 2019 · NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) This pair of spark plugs is designed to fit a large number of Harley Davidson motorcycles produced from 1999 until 2016. However, they don’t make Iridium plugs. com FREE DELIVERY possible on eligible purchases Yes, in many cases, upgrading to higher-quality Harley Davidson spark plugs like iridium or double iridium can lead to improved fuel economy. They generally offer better ignition and require less voltage. Simply select which Harley engine you have in the dropdown box, then select which sparkplug manufacturer you wish to use. Aug 20, 2025 · 2 Pack Genuine NGK 97637 Iridium IX Spark Plugs DCPR7EIX 6046 Harley Davidson 3 327 Connect LLC (4490) Oct 19, 2016 · NGK spark plugs are some of the best on the market, and they're a great choice for Harley Davidson owners. Designed specifically for models between 1999 and 2016, these spark plugs can provide a gain of up to 3HP. 040” which is needed for your motorcycle. NGK spark plugs are designed to deliver optimal performance and they're built to last. Jan 23, 2018 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Road King Classic FLHRC/I 1999-2013: Spark Plugs - Amazon. These plugs come out of the box gapped at . NGK Iridium IX DCPR7EIX Spark Plugs Jan 24, 2018 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Sportster 1200 Nightster XL1200N 2007-2012: Spark Plugs - Amazon. Shop NGK Spark Plugs for Harley-Davidson Electra Glide with eBay Guaranteed Fit. Aug 24, 2022 · The table below provides additional cross-reference information on replacement spark plug options for your Harley-Davidson. Their ability to deliver a more efficient and complete burn means less wasted fuel and more power extracted from each combustion cycle. Jul 1, 2007 · Keep me in the loop with Harley Davidson V-Rod Forum news NGK iridium spark plugs, Iridium IX® and Laser Iridium, bring quality performance in high temperature engines with better acceleration, fuel efficiency and durability. Find the NGK Iridium IX Spark Plug at Dennis Kirk. com FREE DELIVERY possible on eligible purchases Feb 9, 2019 · The NGK website shows these Plugs for the 103ci Engine in a Street Glide: NGK P/N 3932 (DCPR7E) for the "Standard" Racing Plug NGK P/N 6046 (DCPR7EIX) for the Iridium IX Spark Plug I don't recall if the Heat Range was changed when I had the Engine worked on and Dyno-Tuned. Buy NGK Spark Plugs For Harley Davidson Motorcycles Here At ARH Custom! Jan 24, 2018 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Sportster 1200 Roadster XL1200R 2004-2008: Spark Plugs - Amazon. Aug 10, 2023 · The NGK Iridium IX Spark Plugs are our recommendation as the best Harley Davidson spark plugs for most riders. The iridium electrode, 25% smaller than platinum, reduces the voltage requirement while the ultra-small diameter center electrode Oct 2, 2009 · The NGK application list is way out of date and you should definitely NOT use the 7 range in the XR1200. Shop NGK Spark Plugs for Harley-Davidson Sportster 883 with eBay Guaranteed Fit. May 6, 2025 · Upgrade your Harley-Davidson’s performance with these NGK Iridium spark plugs! This listing includes four spark plugs, specifically designed for Twin Cam and XL models. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the NGK Iridium IX Spark Plug. Mar 6, 2022 · I just got the SE spark plugs for the M8. The Harley spark plug chart helps Product details NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) DescriptionGain up to 3HP just by using these plugs! The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode Mar 18, 2025 · NGK manufactures high-quality spark plugs for Harley-Davidson motorcycles. The NGK iridium plus have been a huge target for counterfeiters. 032, so it will need to be adjusted to . These spark plugs, designed for 1999-2016 Harley Davidson Twin Cam models, offer a significant boost of up to 3HP. They are popular, and many Harley riders prefer them for their originality. NGK's four-pack of iridium spark plugs ensures quality and easy installation, suitable for DIY enthusiasts with a strong customer rating May 7, 2023 · The spark plug chart is an essential tool for every Harley owner. Learn about copper core, platinum, and iridium options to find the best fit for your bike. Iridium Spark Plugs - 1999-2017 Twin Cam, 1986-2020 Sportster Models Iridium electrode is smaller than a standard electrode; requires less voltage Hotter spark and extended spark plug service life compared to conventional plugs Has the distinctive black ceramic with red lettering and gold-colored corrosion-protected co Jan 25, 2018 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Sportster 883 Superlow XL883L 2011-2018: Spark Plugs - Amazon. The nickel electrodes have an extremely high melting point and come with a trivalent metal plating sealed in a pure alumina silicate ceramic insulator with corrugated ribs. com FREE DELIVERY possible on eligible purchases Aug 24, 2018 · Buy NGK Iridium Sparkplug CR9EIX for Harley-Davidson Softail Fat Boy 114 FLFBS 2018: Spark Plugs - Amazon. If they are good enough for my 426 HP Corvette, they are good enough for my V Rod! Make sure you keep your Harley-Davidson spark plugs in good condition, and jpcycles. NGK SPARK PLUGS®. com Find Harley-Davidson spark plugs in our online store. The NGK (6046) DCPR7EIX enhances throttle response and can boost fuel economy by 2 MPG, lasting up to 45,000 miles. May 25, 2025 · The NGK # 6046 Iridium Spark Plugs are an excellent choice for motorcycle enthusiasts and Harley-Davidson owners looking to enhance the performance of their Twin Cam and XL engines. Aug 6, 2014 · Buy NGK # 6046 Iridium Spark Plugs - DCPR7EIX - Compatible with Harley-Davidson Twin Cam and XL - 4 PCS NEW: Spark Plugs - Amazon. Place your order online and pick it up at your local store for free. My 2005 Chevy Avalanche came with them as did my 2008 Corvette. Mar 18, 2025 · For Harley Davidson Twin Cam owners seeking enhanced performance and easy installation, the NGK Iridium IX DCPR7EIX Spark Plugs are the ideal choice. Discover the best spark plugs for Harley Davidson with our expert guide. May 13, 2025 · Options like the NGK Iridium IX DCPR7EIX and Champion Spark Plug RN12YC offer reliability and compatibility with various Harley models. Please use a “wire” style gapping tool. The NGK DCPR9EIX is the correct grade of NGK iridium for Buell and XR1200 use. From NGK Iridium IX Spark Plugs for the Sportster to Champion Double Platinum Power Spark Plugs for the Dyna, each model has specific recommendations to boost efficiency. Jun 18, 2024 · Discover the different types of spark plugs for Harley Davidson motorcycles. 038-. Jan 20, 2014 · Buy NGK Spark Plugs 2115 Iridium IX Spark Plug For Harley-Davidson Big Twin: Spark Plugs - Amazon. Shop RevZilla for your NGK Iridium Spark Plug For Harley Milwaukee-Eight / XG 2015-2025 today! Free Shipping on Orders Over $49. Aug 22, 2025 · Yes, iridium spark plugs are worth it for Harley-Davidson bikes as they offer better ignition, longer lifespan, and improved fuel efficiency compared to standard plugs. Fine Iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines Feb 22, 2016 · Just got from NGK : The Iridium IX plug for your Fatboy is DCPR7EIX (stock# 6046). May 17, 2023 · NGK Iridium IX DCPR7EIX Spark Plugs – Best for Harley-Davidson Twin Cam These plugs have advanced spark plug technology and can withstand a lot of vibration and knocking. 43 NGK DCPR7E Copper Spark Plug For 1999-2017 Twin Cam 1986-2022 XL Sportster Models (Sold Singly) (ARM750339) Mar 10, 2013 · i run the NGK iridium in my Evoi always liked the iridiums and run them in my race quad, trail quad, and sled 98 Evo 83. They represent the ultimate evolution of spark plug NGK Iridium spark plugs for Harley Twin Cam and Sportster. What do the NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Vrod Models (Pair) Gain up to 3HP just by using these plugs! Sep 20, 2022 · Cross Reference chart for Harley Davidson Spark Plugs. You'll even be able to Jun 6, 2023 · About this item 【Precautions for Purchase】:Compatible with Harley-Davidson 1988-2016 Sportster 1200; Compatible with Harley-Davidson 1986-2016 Sportster 883. May 5, 2010 · The NGK manufacture says No. Thank you, Lela Martin NGK Spark Plugs Mar 25, 2009 · Cross reference sparkplugs for your Harley Davidson across major sparkplug manufacturers. They also seem to have crisper throttle response as others have already said. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding Dec 11, 2017 · Buy NGK Iridium Sparkplug DCPR7EIX for Harley-Davidson Electra-Glide Ultra Limited FLHTK 2010-2016: Spark Plugs - Amazon. 025, So I ask do ya just put em in as is or carefully regap to Harley specs with out bending the electrode???? any thoughts Jeff B Sep 23, 2024 · Discover the vital role spark plugs play in enhancing the performance of Harley-Davidson motorcycles. 4 days ago · 2 Pack Genuine NGK 97637 Iridium IX Spark Plugs DCPR7EIX 6046 Harley Davidson Aug 8, 2025 · New 4 Pack of NGK IRIDIUM IX® Spark plugs for Harley Davidson Shovelhead and Evolution models with electronic ignition IRIDIUM IX® The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® ideal for the performance enthusiast. com FREE DELIVERY possible on eligible purchases Spark Plugs Performance and Technical information on spark plugs for Harley-Davidson motorcycles. J&P Cycles is your destination for the top NGK motorcycle spark plug models made with over 80 years of automotive and powersports expertise. Replacement Ton's Performance Iridium Spark plug for Harley Davidson Twin Cam 1999 - 2017 // Sportster 1986 - Present Ton's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. in: Car & MotorbikeDescriptionGain up to 3HP just by using these plugs! The ultimate in spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center Dec 22, 2016 · I have a 2015 Ultra Classic bored to 107, heads ported and flowed, S&S MR103 cam, SE high flow A/C, V&H True Duals, RC Componet mufflers. Explore top-rated iridium, platinum, and copper plugs that boost performance, extend ignition system life, and keep your Harley running smoothly. Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part. Aug 17, 2025 · Your Harley-Davidson’s engine performance largely depends on the type of spark plug you use. 1 person likes this. It is a quarter size when compared to a conventional nickel electrode. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions. All spark plugs are available to purchase here! Watch how I replace or change the sparkplugs on my Harley-Davidson Sportster Iron 883 with NGK Iridium Sparkplugs from Amazon and why it is important to change the sparkplugs on your motorcycle Apr 11, 2023 · Buy NGK Iridium Sparkplug CR9EIX Compatible With Harley-Davidson Softail Heritage Classic 114 FLHCS 2018: Spark Plugs - Amazon. 68 $10. Discover some aftermarket alternatives to OEM spark plugs! Dec 12, 2013 · Buy NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Davidson V-Rod (Pair): Spark Plugs - Amazon. The fine wire center iridium electrode is smaller than both platinum and copper electrodes. DCPR7EIX 6046. NGK Spark Plug for '17-Up Harley Davidson Milwaukee-Eight Engine and '15-Up XG500, XG750/750A - Sold Each Made just for the M-8 Engine NGK designs plugs of superior construction for serious power. Users report quicker starts and consistent power delivery, which is essential for a seamless riding experience. 99, Lowest Price Guaranteed & Top of the Line Expert Service. 76 - 10% Off Part #: DCPR7EIXSOLI Mfg Part #: 97637 Spark plugs for Harley Davidson motorcycles. Spark plugs are small devices that help ignition your motorcycle. com FREE DELIVERY possible on eligible purchases Harley spark plugs for Twin Cam, M8 and XL, superior anti-corrosion and anti-seizing properties, Triple seals prevent leakage, Copper core aids in heat removal Shop NGK Spark Plugs for Harley-Davidson Street Glide with eBay Guaranteed Fit. Nov 11, 2012 · I think the "don't use Iridium plugs" thing is a non issue on the V rod. However, when you are looking for a good spark plug on online stores like Amazon, you should know and use the above details to select a suitable spark plug for your specific bike. 2018 Fat Boy 114 "Rayearth" Resurgence Limited Paint, 20/150. Build quality is impressive, reflecting NGK's commitment to Top Selling NGK Spark Plugs Ride Specific (6) NGK Iridium IX Spark Plug for Select Harley-Davidson Motorcycles Sale 9. Shop NGK Spark Plugs for Harley-Davidson Heritage Softail with eBay Guaranteed Fit. The NGK Iridium IX spark plug has an electrode of 25% smaller than that of platinum. They're renowned for their exceptional performance, reliability, and compatibility with various Harley-Davidson models. com FREE DELIVERY possible on eligible purchases Dec 11, 2017 · Buy NGK Iridium Sparkplug BPR5EIX-11 for Harley-Davidson Road King FLHR 1994-2003: Spark Plugs - Amazon. These spark plugs provide excellent ignition, durability, and performance. NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) 4,194 700+ bought in past month $1799 Jun 17, 2025 · For Harley Davidson Twin Cam owners looking to enhance their bike's performance, the NGK Iridium IX DCPR7EIX Spark Plugs are an excellent choice. com I tested the 6R12 Harley Davidson Spark Plugs and was blown away by their performance. The rush of the ride all starts with a turn of the key and a spark. com has all the best spark plugs for Harley-Davidson from trusted brands like Champion, NGK, Accel, Autolite, E3, and Pulstar. I will also be running the NGK Iridium spark plugs in this Yamaha Star Venture starting at the 8,000 mile spark plug change. com FREE DELIVERY possible on eligible purchases Dec 12, 2013 · Buy NGK DCPR7EIX Spark Plug (2 Pack): Spark Plugs - Amazon. Sep 20, 2022 · I've got a note to self on my NGK Laser Iridium KR8AI 5477 Plugs that says " do not use - 3K Ohm bad vs 22K Ohm good on H-D 32186-10 or NGK DCPR8E " . I have used these for years in road and race Buells, and they certainly resist fouling far better than H-D plugs will. com FREE DELIVERY possible on eligible purchases May 30, 2023 · NGK is known for producing quality spark plugs for a whole range of motorcycles, and the Iridium IX spark plugs are some of the best units they produce. The NGK Iridium plugs were about . I have also Shop NGK Spark Plugs for Harley-Davidson with eBay Guaranteed Fit. com FREE DELIVERY possible on eligible purchases Jun 2, 2025 · Upgrade your Harley-Davidson’s performance with the NGK # 6046 Iridium Spark Plugs! These plugs, now known as NGK 97637 DCPR7EIX, are made for Twin Cam and XL models. Upgrade now to the Iridium NGK ! ( 2 ) NGK DCPR7EIX Spark Plugs. NGK's Iridium IX series is especially popular for its efficient combustion and durability. what spark plugs do i want to use. Dec 21, 2020 · Are you searching for the best spark plugs for harley sportster? NGK is one of the oldest names in spark plugs, and their products are always a safe bet. Find the right spark plugs for your Harley Davidson with our easy cross reference chart. Apr 7, 2023 · The spark plug is responsible for the proper ignition of the motor. 042. Jun 5, 2025 · The NGK Iridium Spark Plugs deliver reliable performance for Harley-Davidson Twin Cam and XL models. Feb 1, 2008 · The high end plugs may last a bit longer but it better to change them once a year than try to get two years out of the plugs and it still lower cost to use the best plugh for your bike and thats the one HD put in it when you bought it. So, other companies like NGK, E3, and Champion Spark plugs make them for Harley riders. Shop NGK Spark Plugs at J&P Cycles today. You would think NGK would not sell a spark plug that defeats something as important as knock sensing for a street ridden M/C so maybe Iridium plugs are intended for drag racing applications only . The fact is Harley quotes . com The NGK Spark Plugs 2115 Iridium IX Spark Plug is perfect for Harley-Davidson Big Twin enthusiasts seeking enhanced performance and reliability. Stage 2 SE-447 While NGK Iridium IX Spark Plugs are compatible with different Harley-Davidson models, that isn’t the case with all models. 5ci, custom cam, 44cv, lightened ballanced crank, H-Beam rods, beehive springs, tapered pushrods, johnson hylift lifters, SE slip-ons no baffle, 101. com FREE DELIVERY possible on eligible purchases FOR V-TWIN ENGINES NGK IRIDIUM IX® FOR V-TWIN ENGINES Used at the tip of the center electrode of the spark plug, Iridium is a denser metal alloy, 6x to that of platinum; this provides increased service life, improved ignitability and throttle response when compared to a factory nickel plug. Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Mar 18, 2025 · The NGK Iridium IX Spark Plugs are an excellent choice for Harley Davidson Twin Cam owners from 1999 to 2016, offering enhanced performance with a potential horsepower increase of up to 3HP. I have heard other people say no. Compared to a standard electrode, the spark-gap performance of an iridium electrode has improved conductivity. 78 hp @ 6200rpm Save Like JayFL459 862 posts · Joined 2010 #13 ·Mar 11, 2013 The NGK Iridium IX spark plugs offer improved throttle response, superior anti-fouling and high-ignitability, which makes Iridium IX ideal for the performance enthusiast, even better than platinum. May 23, 2025 · Discover key facts about the best spark plugs for Harley 103 engines, including performance, longevity, and user insights. com FREE DELIVERY possible on eligible purchases NGK Iridium Spark Plug For Harley The pinnacle of spark plug performance and technology advancement from the leading brand. NGK FINE WIRE IRIDIUM SPARK PLUG, EVO BIG TWIN 84-00 Mar 18, 2025 · Quick Takeaways NGK Iridium IX spark plugs offer improved power and easier starts, perfect for Harley Davidson Twin Cam models (1999-2016). In this article, we will delve into the world of iridium spark plugs and explore whether they truly make a difference in enhancing the performance of your beloved Harley. 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. It is important to make sure that they are suitable for your specific bike model. Even Harley itself produces its own devices to ignite the fuel-air mixture. com FREE DELIVERY possible on eligible purchases Jun 14, 2007 · Dealer says NGK or anything else than stock causes missfires, but dang even after they replaced my NGK plugs with real HD plugs it still has the missfire. Wimmer air filter, supper trapps 2:1 exaust & power commander with auto tuner. These specifications ensure optimal performance and fuel efficiency. Maybe I should install the chrome SE ones? May 19, 2023 · Best plugs, for a 99 evolution Softail custom 80 cubic inch. Apr 24, 2019 · Product Description NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs-and just thin enough to create an accurate and consistent spark. com Conclusion Selecting the right spark plugs for your Harley-Davidson motorcycle is crucial for optimizing performance and ensuring longevity. Investing in the right spark plug not only enhances your bike’s performance but also ensures a longer lifespan. For many years I spun Wrenches on equipment. When you want to power your motorcycle with premium electrical components, it should begin with NGK motorcycle spark plugs. NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. It helps you determine the correct spark plug type and specifications for your motorcycle. Shop for the best Spark Plugs for your 2011 Harley Davidson FLHTCUTG Tri Glide Ultra Classic, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 【Spark Plug Features】:BDFHYK Spark Plugs offer superior ignition performance, quicker and more sensitive Buy NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) at Walmart. They help burn the fuel well and ensure the engine’s smooth running. tqrryjtzmlpokyaeiczwtkilzgqpxgukvbxfmrqbnvhmlqeom