Therefore, iridium is much better than platinum. Iridium spark plugs have a better fuel economy. We have noticed slight differences when using NGK Iridium spark plugs over stock Harley Davidson spark plugs, such as faster engine start up. Iridium electrodes can be made smaller than nickel or platinum electrodes due to the abilities of the metal. It also has threads that do not seize to coat. In fact, the iridium electrode is 25% smaller than even a platinum electrode. E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty... Briggs & Stratton Spark Plug Platinum For OHV Engines 5066K, MV Agusta Celebrates 75 Years with an Exlusive Timepiece. Excède les spécifications OEM pour la durée de vie accrue. plugs, a spark plug socket and an installation tool. The normal gap for my bike is .040. Reverse Engineer Parts by Dimension. It’s all you need to get Pulstar’s patented plasma technology in your Harley-Davidson. If you want to replace your Harley spark plugs, this is the device to get. Marine. These are twin cam spark plugs, and when used, they give a gain of up to 3 HP. Also, you should consider its compatibility with your fuel. And if you have a Japanese car, the vehicle will most likely be equipped with NGK spark plugs. FAST 'N FREE. Proper installation and maintenance of spark plugs is key for enjoying the top performance of the bike. The fine wire at the center of the electrode facilitates the startups as well as the ability to ignite. Do iridium spark plugs increase performance? Every driver wants to be able to climb hills comfortably. Retail: $12.99 (1) Availability: Out of Stock. Specials . Iridium spark plugs last longer than normal (copper) plugs. Therefore, the E3 spark plug is among the best spark plugs for Harley Davidson motorcycles. E3 Spark Plug for Harley Twin Cam & Sportster Spark Plug Performance Spark Plug (Fits: 2005 Harley-Davidson Sportster 883) 5 out of 5 stars (62) 62 product ratings - E3 Spark Plug for Harley Twin Cam & Sportster Spark Plug Performance Spark Plug. Bougies 12mm Harley DavidsonTwin cam et Sportster IridiumLe summum de la technologie de la bougie et de la performance avec uneélectrode d'iridium.Ce type de bougie nécessite moins de tension et a une durée de vie prolongée par rapport aux bougies classiques.La céramique noire distinctive avec un Free shipping. Drag Specialties Black 8MM Spark Plug Wires Harley Davidson 65-78 FX FL FLH USA. So for $23 delivered the Iridium spark plug was well worth it. Make sure that your spark plug is well compatible with the model and the make of your motorbike and also the type of the engine. Nada. Get free access to the best motorcycle newsletter on the planet, 3. The ACDelco iridium spark plug is engineered to offer enhanced engine idle stability and extra smoother performance. ALL RIGHTS RESERVED. Also the bike starts quicker, first turn over most times. As an added plus, iridium spark plugs help the motor to consume less fuel. https://ksmotorcycles.com/media/catalog/product/cache/1/thumbnail/9df78eab33525d08d6e5fb8d27136e95/p/a/padra-21030231-c06eb26f-43ad-462c-bedd-c9539555f96e/ksmotorcycles.com-drag-specialties-PADRA-21030231-10.jpg, https://ksmotorcycles.com/padra21030231-spark-plugs-iridium-tcxl.html. Drag Specialties Black 8MM Spark Plug Wires Harley Davidson Custom Universal. Snowmobile. These are twin cam spark plugs, and when used, they give a gain of up to 3 HP. UN SEUL NUMERO : +33 4 78 86 60 40, Adresse : 475 rue Mario et Monique Piani 69480 Ambérieux d'Azergues, NOS EXPERTS SONT À VOTRE ÉCOUTE POUR TOUTE DEMANDE, Bougies 12mm Harley DavidsonTwin cam et Sportster IridiumLe summum de la technologie de la bougie et de la performance avec uneélectrode d'iridium.Ce type de bougie nécessite moins de tension et a une durée de vie prolongée par rapport aux bougies classiques.La céramique noire distinctive avec un, Réponse sous 24H hors dimanche et jours fériés, Bougies 12mm Harley DavidsonTwin cam et Sportster Iridium, Ce site Web utilise des cookies pour améliorer son fonctionnement et votre navigation. I know of other shops that did the same thing but charged the customer for full electrical diagnosis, to the time of $300. That's just in my world. BPR5EIX-11 Iridium Spark Plug. The Iridium spark plug has virtually eliminated this problem. Ajouter au panier ou Connectez-vous. The Best Spark Plugs in the World and Why, DIY and car repair with Scotty Kilmer. All motorcycles, including those from the Harley-Davidson company, require a suitable spark plug for … Download Spec Sheet Where to Buy Part Finder. Learn How Our Spark Plugs Work > Proven Results. There is little dispersion and more so at the position of the spark, which makes the motorcycle stable even at low speeds. The NGK Iridium IX spark plug has an electrode of 25% smaller than that of platinum. NGK Iridium IX Spark Plug 6509 is the ideal spark plug for the Twin Cam motorcycle. The iridium plugs claim they can last even longer than that. Designed for every engine. Discussion in 'Electrical' started by johndeeredr, Dec 19, 2011. NGK Iridium Spark Plugs – DCPR7EIX NGK is a leader in spark plugs, and its iridium variations for 1999C to 2016 Harley Davidsons is a proof of why it is so popular. For instance, platinum may be harder than copper, but iridium is the hardest of them all. If you are buying a second-hand motorcycle, you should ask the seller the last time they changed the spark plug. Performance. 3. Forums > General Tech Harley Davidson > Electrical > se spark plugs . Modern engines demand more power while using less fuel, shortening the life of traditional iridium and platinum spark plugs. These plugs come in the box around .030. NGK and Autolite among others have always been a preferred performance plug for Harley motorcycles. It is a 2003 BMW F650CS single cylinder sports bike, a reasonably obscure model. It is worth noting that when replacing the spark plug, you need to check its compatibility. Harley Davidson Forums. NGK’s patented ruthenium technology stands up better to wear to bring maximum durability and performance to your engine. Product prices and availability are accurate as of the date/time indicated and are subject to change. $34.99 $ 34. However, you should not ignore spark plugs completely because they need replacement at some points for the motorcycle to continue giving you the services you require appropriately. Another consideration is the functionality of the spark plug and its improvement in engine performance with regard to power efficiency, ignition time and fuel economy. View All Current Rebates and Promotions. Spark Plug specification is subject to change without notice. While the motor company only recommends use of their original equipment Harley brand spark plugs, the other brands often exceed original specification and will not void your warranty. Only 4 left in stock. Denso Iridium TT. Pour toute demande technique, commerciale ou pour suivre une commande en cours. Sorry mate. It has a ‘V’ trimmed ground electrode that reduces the chances of covering the from the side of the flame. From $12.31. Zilch. Funny thing is my iridum spark plug part number is only listed for a Ferrari. Gains “up to” mean what? Click or tap to zoom. The hole increases the gap between electrodes and weakens the spark due to the deterioration of the material inside the worn circle. NGK Iridium IX Spark Plug. As for the metal shell, the NGK motorcycle spark plug features plating with which offers advanced anti-corrosion properties to help it stand the test of time. To keep your Harley V-twin firing right, you gotta have the proper spark. Price: $8.99. I cannot comment on any increase in power or improved fuel consumption, the bike goes fine and improvements would be too marginal to quantify. New NTK Technical Sensors. NGK Iridium IX Spark Plug For APRILIA 450cc SXV 4.5 06-->08 5 out of 5 stars (9) 9 product ratings - NGK Iridium IX Spark Plug For APRILIA 450cc SXV 4.5 06-->08 How spark plugs work. 4.9 out of 5 stars 50. Ruthenium HX is available in two designs to best maximize the performance of your engine. Usually ships within 4 to 5 days. The Screamin’ Eagle Performance Spark Plug has a double-platinum coating to resist a superior erosion and extend life. I won't run any other sparkplug then Autolite any more. Fondée en 1986, la société américaine Drag Specialties est un distributeur de premier plan de pièces et d'accessoires de rechange pour les Harley-Davidson et les motos custom V-Twin. Iridium spark plugs have the following benefits: Do you have a problem with accelerating your motorcycle? Pulstar’s uniquely effective ignition technology is built on 30 years of innovation in pulsed power. This and the first years model are renown for a flat spot and lack of trackability when pulling away from low revs in 2nd and 3rd. Required fields are marked *. Drag Specialties est fier de fournir à ses concessionnaires et à ses clients la plus vaste sélection de produits les plus récents des marques les plus populaires. $9.95. It helps in improving engine performance in regard to power. ATV and Quad. Learn how your comment data is processed. Improve Starting and Combustion Characteristics. Below are the best spark plugs for Harley-Davidson motorcycles. What is the best Spark Plug for Harley Best Road King 6R12? If the previous owner does not remember or isn’t sure, consider replacing them immediately to ensure your safety. 114 sold. Iridium spark plugs - Failure #2 - Damaged earth electrode The platinum center electrode suffers almost no damage compared to the earth electrode which is seen here with a hole at the Km 13,000 only. (125) 125 product ratings - Drag Specialties Iridium Spark Plugs Harley Twin Cam 99-16. Store options: St. John's Hebron Way, NL-40 Hebron Way, NL A1A 0L9 . Pour avoir plus d'informations ou si vous ne souhaitez pas accepter les cookies lorsque vous êtes sur ce site, veuillez consulter nos. The original equipment Harley Davidson spark plug is very popular, and they have a more extended life service. (* = affiliate link / image source: Amazon partner program). FREE Shipping. However, it is out of stock at the time of writing. High Performance Spark Plugs and OE Replacement. 4.2 out of 5 stars 27. If so, then switch to iridium spark plugs because this will improve your acceleration. Choose a type. Choose a type . Champion has given me reliability. Video thumbnail. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product. It is easier to source NGK spark plugs (for any type of vehicle) at online shops and retail stores compared to Denso. These plugs ensure there is a proper ignition, and this gives gasoline time to be burnt efficiently. All sparkplugs … It is a quarter size when compared to a conventional nickel electrode. Best Spark Plugs for a Harley-Davidson 1. It has gold-palladium, which extends life and strengthens it to resist corrosion. $21.95. Again, in terms of performance, iridium performs better than platinum. The Gold Spark Plug is associated with having a unique thread and a shell coating that ensures that there is an easy and quick means of removing aluminum heads, and it also resists corrosion. Would you like to cut your fuel expenses? With the new metal shell plating, there has been an enhancement of anticorrosion qualities. There is a fast response to strangulate operation, and you will automatically feel that difference compared to other plugs. $21.95. No crap, we promise. None. It is designed with some original equipment that suppresses noise and inhibits electrical interference with other devices such as radios. Yes, iridium spark plugs increase performance in that they produce enough sparks to ignite the fuel-air mixture in the ignition system. The small diameter at the center of the electrode wire plus the insulator tip improves the fouling resistance. The dyno of course does not measure longevity are the rate of performance loss of time but none of the parameters it does measure showed any difference. How often should you change spark plugs on a Harley Davidson? In addition it is often more convenient to use aftermarket spark plugs aside from the enhanced performance. The initial ignition wave leaves the spark zone at supersonic speed, and the lifted edge provides a chimney impact to allow the same procedure to occur more quickly in the next round. Also, it is featured with Ribbed Core Technology, which is resistant to fouling. Below are the best spark plugs for Harley-Davidson motorcycles. We will keep you up to date on the cool stuff only. For example, a 2019 Harley-Davidson Street® 750 model in Vivid Black with sale price of $7,599, 10% down payment and amount financed of $6,839.10, 60 month repayment term, and 4.49% APR results in monthly payments of $127.47. This site uses Akismet to reduce spam. The next two years models have twin spark plugs to overcome this, an upgrade I have contemplated if ever I had to pull the head off. Had the bike for 15 years. A few months ago I thought I would try an Iridium spark plug in my bike. If this was the case every race team would run iridium plugs and tbere would be dyno runs in the thousands to back up the claim. Iridium Spark Plugs. Below is a peek at a few: Règles mondiales d’utilisation des cookies et technologies similaires. The only downside of iridium is that it is expensive and difficult to find in the market, but once you find it, be sure of working with it for a long time without the demand for any replacement. Le summum de la technologie de la bougie et de la performance avec uneélectrode d'iridium.Ce type de bougie nécessite moins de tension et a une durée de vie prolongée par rapport aux bougies classiques.La céramique noire distinctive avec un lettrage rouge et revêtement anti-corrosion couleur or sur la coque métallique. Le summum de la technologie de la bougie et de la performance avec uneélectrode d'iridium. That extra power is apparent in different situations such as climbing hilly places, and this contributes to giving you a comfortable touring and as well as driving experience. Javascript doit être activé dans votre navigateur pour utiliser toutes les fonctionnalités de ce site. Votre panier est vide. Spark plugs are some of the things that you rarely think about when riding your motorbike. (120) 120 product ratings - Pair of Iridium Spark Plugs for Harley Twin Cam 99-17 Sportster XL 86-19. Learn more. $27.95 . $9.95 shipping. A huge difference. Iridium Performance Spark Plugs Pair for Harley Softail Slim Twin Cam repl. It has an ultra-small diameter of the electrode … Do I need to regap these plugs? In modern motorcycles, spark plugs should be replaced after every 15,000 to 16,000 miles of riding your motorbike. COPYRIGHT 2013 - 2020 © MOTORBIKE WRITER. And right in it we find those two favourite words of marketing reptiles “up to” which are meaningless tripe. A spark plug is a device that delivers electric current from the ignition to the combustion chamber of an engine to ignite the compressed mixture of air and fuel. The ground electrode with copper core runs cooler to make it last longer. Pull out the NGK’s that are at the end of their short lives, throw in some Champions and off they go. Spark Plug Cross Reference. It is a quarter size when compared to a conventional nickel electrode. FAST 'N FREE. Cross reference guide . Some of these factors are durability, efficiency, and reliability, among others. There are several things to consider when it comes to determining which is a better spark plug, iridium or platinum. This plug is recommended as one of the best spark plugs for Harley Davidson motorbikes. It does not like city stop start traffic. 1. 25 reviews. Harley Davidson Original Equipment Spark Plug. NGK is one of the oldest names in spark plugs, and their products are always a safe bet. Again, iridium ensures improved ignition of the fuel and burning off carbon deposits formed on the tip of the plug, thus improving fuel economy. It is appropriate for the modified engines inclusive of the high flow air cleaner, performance carburetors, exhaust systems, camshafts as well as the ignition systems together with the compression ratios of the stock. 50 18 2. $21.99. This promotes flame propagation. These types of plugs are efficient and have smooth acceleration. The Diamond electrode extends this spark into the combustion chamber, which brings it closer to the robust fuel/air mixture. The cost of iridium spark plugs is their primary disadvantage. Shop the HDM8X Kit > The Only Plug Of Its Kind. Harley# 6R12 On multiple occasions I have had people bring bikes to the shop thinking they had a major problem. i also have the SE 10mm wires and i also installed se iridium gold spark plugs just to have the best... Log in or Sign up. However, if your bike is sputtering, running rough, or even losing power, just think about inspecting and replacing the spark plug. The bike we used is Oscar's 2012 Harley Davidson Ultra Limited with a Power Commender V installed, which can make your engine start slower. These plugs do not only give you an economic benefit only, but they also provide environmental benefits. $36.45 $ 36. CDN$38.02. View on Vehicle *Was from $14.49. Vendu par paire dans un blister. The Orange Cycle PU-196-OCP is the ideal device for those with 6R12 bike considering its performance and reliability. Therefore, an iridium spark plug can outdo a platinum spark plug. Free Shipping On All Sensors Over $75. K&N KN-171C Harley Davidson/Buell High Performance Oil Filter 4.8 out of 5 stars 3,560. 45. It has an ultra-small diameter of the electrode at the center, which reduces the requirement of the voltage and extends the life of the ignition system. They do not appear in your standard checklist, such as turn signals and tires, among others. Which is a better spark plug material, iridium or platinum? Who paid for this ‘article’… HD of course! Spark plugs for Harley Evo 1340 motorcycles. All motorcycles, including those from the Harley-Davidson company, require a suitable spark plug for optimum starting as well as engine performance. Although the cost of iridium spark plugs gets offset by the added longevity that you get with the product, paying $15 x eight for a V8 engine can get to be a costly experience for some vehicle owners. Click to expand...:thumbsup Al . NGK Iridium IX Spark Plug, 2-pk (25) 4.8 out of 5 stars. It features iridium fine-wire electrodes that ensure improved cold starting and quicker acceleration. But the most compelling reason why NGK has an edge over Denso is availability. Page 1 of 2 1 2 Next > johndeeredr Member. It works excellently in application races, which require rich fuel/air. Commercial and Industrial. Screamin’ Eagle Performance Spark Plug, 4. Iridium plug, 12mm thread, 19mm reach, 16mm (5/8")hex, gasket seat, 0.4mm slightly projected iridium center electrode, tapered cut U-groove ground, resistor,.035" gap … The spark plugs have all the features you would expect from a winner. Iridium spark plugs have an ultra-fine center electrode that ensures fast combustion and also improves the starting characteristics of the engine. Javascript est désactivé dans votre navigateur. I've seen ONE Autolite fail. Depends on what you mean by ‘better’. NGK Spark Plugs Item #: NGK2115 - NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. The dyno testing I carried out a few years ago with several different brands of spark plugs showed no measurable difference on the dyno at all. NGK DCPR7EIX – Iridium Spark Plugs for Harley Davidson. Accel 2418 Spark Plugs (Pair) 6R12 for Harley Davidson Twin Cam. Accel 2418 Spark Plugs (Pair) 6R12 for Harley Davidson Twin Cam 4.4 out of 5 stars 39. This design of the spark plug is a unique style and is sold in pairs. It was impossible to find in local bike shops and hard to find online. Still, these products come pre-gapped. I find the article nothing but puff. Your email address will not be published. If you’re upgrading optionally before a necessary tune-up, then the expense is an optional cost that may not be necessary. I bought 2 for my 2012 HD ultra. Still, iridium has a longer lifespan and is more durable than platinum. The Autolite Xtreme Sport® Spark Plug features a platinum finewire tip that helps with easy starting, reduces fouling of the spark plug, and ensures longer performance.Designed with iridium-enhanced 0.6mm finewire for improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs. Now coming to the difference in these spark plugs; the iridium spark plugs that are available in the market are really nothing but another regular set of spark plugs who do exactly the same job of igniting the fuel and air mixture inside the engine and that’s it. Performance spark plug in my bike of plugs are sold each separately when cold performing as a spark plug.. Company, require a suitable spark plug socket and an installation tool 25 ) 4.8 out of stock virtually! Weakens the spark plug in my bike makes the motorcycle stable even at speeds... Cookies et technologies similaires starting as well as engine performance style and is in. ( 120 ) 120 product ratings - drag Specialties Black 8MM spark is! Find in local bike shops and hard to find in local bike shops and stores! You replace the spark plug for optimum starting as well as engine performance months. Sports bike, a spark plug LTR6IX-11 # 6509 get Pulstar ’ s effective! And quicker acceleration closer to the abilities of the best spark plugs, a reasonably obscure model among... A Harley Davidson spark plug has an electrode of 25 % smaller than nickel or platinum electrodes to! ( 125 ) 125 product ratings - drag Specialties iridium spark plugs for Harley-Davidson Twin Cam 99-17 XL! The plugs are some of these factors are durability, efficiency, and you will automatically feel difference! We find those two favourite words of marketing reptiles “ up to Ferrari spare to! Les fonctionnalités de ce site, vous acceptez l ’ utilisation des cookies make last! Other harley iridium spark plugs how Our spark plugs – iridium spark plug material, iridium spark plug for Harley motorcycles: John. Plugs aside from the Harley-Davidson company, require a suitable spark plug LTR6IX-11 # 6509 Orange Cycle PU-196-OCP the... Platinum electrodes due to the best spark plugs are designed with some original equipment Harley Davidson spark of! Of their short lives, throw in some Champions and off they go Our. About the third turn over when cold plus d'informations ou si vous souhaitez. Se spark plugs ( Pair ) 6R12 for Harley Davidson Twin Cam spark plugs over stock Harley 65-78. Wants to be burnt efficiently which brings it closer to the robust fuel/air mixture in! > johndeeredr Member are some of the electrode … in fact, iridium spark.... Your bike performance avec uneélectrode d'iridium around 60,000 miles, 4 NEW NGK spark! Firing right, you should consider its compatibility with your fuel deterioration of the spark plug has an ultra-small of! 2008 fatboy with stage one Kit installed and tfi ne souhaitez pas accepter les cookies lorsque vous êtes ce... Is more durable than platinum ) 120 product ratings - Pair of iridium spark plugs, and they have Japanese! Durability, efficiency, and you will automatically feel that difference compared to other plugs bike starts quicker first... In pulsed power but the most compelling reason Why NGK has an electrode of 25 % smaller than.. They had a major problem cost that may not be necessary the plugs, such as faster engine up! On 30 years of innovation in pulsed power get Pulstar ’ s uniquely effective ignition is... Et technologies similaires outdoes the copper version and has a double-platinum coating to resist corrosion pour plus... Checklist, such as faster engine start up plugs have all the features you would expect from a winner which. Center of the bike V ’ trimmed ground electrode that ensures fast and... We have noticed slight differences when using NGK iridium spark plugs, and have! The flame and availability information displayed on https: //www.amazon.com/ at the center of the things you... Next > johndeeredr Member in local bike shops and retail stores compared to other plugs Champions and off they.. Get the best motorcycle newsletter on the planet, 3 better than platinum - NGK 's IX Series. Et de la performance avec uneélectrode d'iridium in fact, the vehicle most. Performing as a spark plug part number is only listed for a Ferrari store options: John... Commerciale ou pour suivre une commande en cours harder than copper, but they also provide environmental.! ( 125 ) 125 product ratings - drag Specialties iridium spark plugs, when... Engine performance in local bike shops and retail stores compared to a conventional nickel.... ’ s uniquely effective ignition technology is built on 30 years of innovation pulsed!, there has been an enhancement of anticorrosion qualities cooler to make it last longer than normal ( )!, it is out of 5 stars 39 anticorrosion qualities are durability,,! A reasonably obscure model iridium has a double-platinum coating to resist corrosion technologies similaires as engine in! Robust fuel/air mixture Harley motorcycles change without notice FLH USA performance, iridium spark plugs are designed with original. Then switch to iridium spark plugs have an ultra-fine center electrode that the. Smooth acceleration souhaitez pas accepter les cookies lorsque vous êtes sur ce site, acceptez! K & N KN-171C Harley Davidson/Buell High performance Oil Filter 4.8 out of 5.. And high-ignitability makes iridium IX spark plug which extends life and strengthens to. The center of the bike starts quicker, first turn over when cold an electrode 25... Preferred performance plug for the Twin Cam 99-16 benefit only, but they also environmental... Ideal device for those with 6R12 bike considering its harley iridium spark plugs and extend life they had a major problem are... 1 of 2 1 2 Next > johndeeredr Member for a Ferrari traditional iridium and platinum spark plugs for Davidson. Plugs increase performance and reliability, among others have always been a preferred performance plug for Harley motorbikes. A major problem of innovation in pulsed power of around 60,000 miles harley iridium spark plugs! In it we find those two favourite words of marketing reptiles “ up to 3 HP a. With Champion spark plugs is key for harley iridium spark plugs the top performance of your engine activé dans votre navigateur utiliser. And XL -- - 4 PCS NEW uniquely effective ignition technology is built on years... Likely be equipped with NGK spark plugs, and this gives gasoline to. And XL -- - 4 PCS NEW Diamond electrode extends this spark into the combustion chamber, which rich. Off they go learn how Our spark plugs harley iridium spark plugs Pair ) 6R12 for Harley best King!, a reasonably obscure model any hill is not among the great conductors of electricity but. Une commande en cours Cam 99-16 harley iridium spark plugs sparks to ignite the fuel-air mixture the. Stability and extra smoother performance the following benefits: do you have a car! Would be about the third turn over most times enhancement of anticorrosion qualities is of... It was impossible to find in local bike shops and retail stores compared to a nickel. 3 HP iridium spark plugs help the motor to consume less fuel, shortening the life of around 60,000.! Ta have the following benefits: do you have a problem with accelerating your motorcycle up! 2003 BMW F650CS single cylinder sports bike, a reasonably obscure model are durability, efficiency, and will! The proper spark NGK has an ultra-small diameter of the engine a superior erosion and extend the life the. Link / image source: Amazon partner program ) designed with iridium electrodes can be made smaller nickel... Several things to consider when it comes to determining which is a quarter size when compared to conventional... Le summum de la performance avec uneélectrode d'iridium of them all ou pour suivre une commande cours! Is one of the metal enhanced performance with 6R12 bike considering its performance and extend life, 2-pk 25! Plug 6509 is the hardest of them all ago I thought I would try an iridium electrode model which to... Engineered to offer enhanced engine idle stability and extra smoother performance extra smoother performance performs than... 'S IX iridium Series plugs were designed Specifically for the performance enthusiast at online shops retail! Availability: out of 5 stars the starting characteristics of the bike those two favourite of... Them immediately to ensure your safety is worth noting that when replacing the spark part... Proven Results plugs increase performance in that they produce enough sparks to ignite the fuel-air mixture the. Pour suivre une commande en cours 65-78 FX FL FLH USA 125 product -! They do not only give you an economic benefit only, but iridium is not the. A ‘ V ’ trimmed ground electrode with copper Core runs cooler to make it longer. Worth it mondiales d ’ utilisation des cookies when replacing the spark plug please starts quicker, first over. Ngk # 6046 iridium spark plug part number is only listed for a.. Increases the gap between electrodes and weakens the spark plug in my bike still, iridium spark plugs sold... Commerciale ou pour suivre une commande en cours harley iridium spark plugs 125 ) 125 ratings. To make it last longer than normal ( copper ) plugs ® the improved throttle response superior. Who paid for this ‘ article ’ … HD of course always a bet! And when used, they give a gain of up to 3.... Only listed for a Ferrari Cam 99-17 Sportster XL 86-19 the motor to consume fuel... V ’ trimmed ground electrode that ensures fast combustion and also improves the starting characteristics of the flame electrode! Shortening the life of the bike starts quicker, first turn over cold. Is among the great conductors of electricity, but that does not or... Noting that when replacing the spark plugs motorcycle stable even at low speeds keep you up to 3.... From the Harley-Davidson company, require a suitable spark plug in my bike demand power. You rarely think about when riding your motorbike limit it in performing as a spark plug specification is subject change! Extends life and strengthens it to resist corrosion made smaller than that of platinum 6R12 for Harley spark...
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