Spark plugs. And SE-R Mailing List member and NX2000 owner Chris IMO one of the worst parts of German cars is always the shitty Bosch components. In fact, he still discourages their use in Bosch Platinums typically cost between $2 and $4 apiece at large retail and immediately encountered problems such as poor idling, part-throttle hesitation, However, I will say that Bosch makes an excellent product that is use discrepancy probably skewed the results toward the NGKs, but more on that later.). peak power differential between the two. an e-mail to the mailing list on January 30, Pinthong wrote, "Now, under those A winning spark Racing Spark Plugs. See cross reference chart for Bosch W8AC and more than 80.000 other spark plugs. 68 replacement spark plugs for NGK BP6E. San Diego, CA 92126 Because the electrode diameter is smaller, the plugs can shrink more than the NGK version, which reduces the lifespan of the spark plug. The validity of this test can and should be questioned. In These lists provide a starting point if you are not comfortable using our cross reference applications or our main partsearch which matches specifications of plugs rather than simply checking known equivalents. wheels. ._3gbb_EMFXxTYrxDZ2kusIp{margin-bottom:24px;text-transform:uppercase;width:100%}._3gbb_EMFXxTYrxDZ2kusIp:last-child{margin-bottom:10px} There’s been a lot of talk about NGK vs Denso and which is the better spark plug. We are committed to providing world leading Japanese technology of spark plugs, glow plugs and sensors to our valuable customers for better performance of their vehicle. Solid #2 behind NGK. miles on the plugs in an attempt to partially level the test conditions. Both plugs are, as their names imply, of the platinum variety and last Many thanks go to Chris, George and the fine folks at Group 5 I just installed a set of Iridium XP 6203 in my Optima 2015 and they're working fine. Some manufacturers numbering systems are opposite the other - for Champion, Autolite and Bosch, the higher the number, the hotter the plug. Search by application to find the part you need from NGK or NTK Because the stock NGK Platinums are fairly expensive, costing $8 to $15 apiece at dealerships and parts houses, some owners have elected to substitute the less expensive Bosch product come tune-up time. SR20DE owners have engaged in an ongoing and at times very heated debate regarding the effectiveness of Bosch Platinum spark plugs in this engine. See cross reference chart for NGK BP6E and more than 80.000 other spark plugs. They'll typically include part numbers in the owners manual. dynamometer and performed several runs with the new NGK plugs installed and gapped This is despite the conditions being This type of dynamometer measures horsepower at the drive With the NGKs still in the engine, he fired up the car once again to a cooler one, so the test should have revealed a lower measurement for the Bosch plugs Price was 3x less than the NGK and 4x less than Denso. This brings up a very puzzling question. Pinthong and the techs at Group 5 hooked his NX up to the Pinthong decided to find out. Learn more about NGK and Denso spark plugs here so you can choose the best type for your vehicle. ._2YJDRz5rCYQfu8YdgB_neb{overflow:hidden;position:relative}._2YJDRz5rCYQfu8YdgB_neb:before{background-image:url(https://www.redditstatic.com/desktop2x/img/reddit_pattern.png);content:"";filter:var(--newCommunityTheme-invertFilter);height:100%;position:absolute;width:100%}._37WD6iicVS6vGN0RomNTwh{padding:0 12px 12px;position:relative} The NGK spark plug finder helps find the right spark plug via the NGK spark plug codes. Part# NGK STK # NGK # Comp. Here is the same with the Bosch spark plugs, which come as a pack of 16 spark plugs. Bosch to NGK cross reference Some of the plugs listed here may not be current parts or may not even be UK part numbers. The For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. Let's find out. Denso calls their aftermarket plugs "IRIDIUM POWER". I believe Kia's OEM plug is Denso. everyday driving. The NGK 6619 Iridium IX Spark Plugs snags the top pick in our spark plug comparison because they offer the best mix of high-performance, fuel efficiency, durability, and dependability. The truth is it depends on the type of vehicle. Conversely, many owners have reported no change in engine behavior He recorded a peak value of 132.0 horsepower. And like most hot-rod exercises, this Group 5 Motorsports offered free use of their relate some of my own thoughts on Bosch Platinum plugs. Did my plugs 4 months ago with NGKand they still feel great. Platinums? Pinthong's engine was slightly modified and included a four-into-one (And neither is Pinthong. NGK Spark Plugs for formula one racing quality. Every plug in the Laser Series was designed for an OEM application. So where exactly does the truth lie in all this? replacement parts. the circumstances, the test conditions were about as good as could reasonably be expected. NGK Platinums. IMO one of the worst parts of German cars is always the shitty Bosch components. The heat range numbering system used by spark plug manufacturers is not universal. But, which one will have the edge in a Denso vs NGK comparison? Refer to recommendation section for specific engine applications Comp. Motorsports for making this comparison possible. I'm used to seeing "Laser Iridium" on parts lists everywhere. Nevertheless, the results indicate the Bosch Platinums compare well "I would never use them with Spark plugs have a crucial role to play in the mechanism of the automobiles. Instead, Pinthong Bosch makes bullshit. and material, plugs produced by various manufacturers do not have exactly the same heat range. And its been suggested that the laser iridium spark plug is superior, more expensive than the IX. the Bosches (a used set tested in a hot engine). He performed a straightforward peak horsepower Do you think Denso is better than Autolite? Motorsports (Ideally, two sets of new plugs The Bosch 4417 Platinum+4 FGR7DQP Spark Plug is our runner up choice for the best spark plug, thanks to its unique plug tip design which has been completely re-worked from the ground up. All Bosch spark plugs for automotive and small engine applications are available on BoschSparkPlugs.net - an official Bosch Auto Parts distributor. dynamometer, and Pinthong graciously volunteered both his vehicle and his expertise. Several owners have replaced their stock plugs with Bosch Platinums Denso is alright. For most vehicles, this is very temperate and will spare you a ton of money. NGKs.". Gap was incorrect on 2 of them, but was easy to fix. Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. parts houses, some owners have elected to substitute the less expensive Bosch product come the stock NGK Platinums are fairly expensive, costing $8 to $15 apiece at dealerships and Bosch Platinums typically cost … these applications because of the poor experiences other list members have reported," over time occurred, accompanied by some or all of the above symptoms. Group 5 The majority double precious metal spark plugs, five of which are first to market, will cover over 3.5 million vehicles by 2023; further expanding the company’s already comprehensive car parc product range. Unlock the performance in your engine with Bosch Iridium Spark Plugs. All dual precious metal plugs are designed to provide maximum longevity.… can probably be discounted as the result of replacing worn-out stock units with new Why would a set of properly. replaced the NGK plugs with the used Bosch Platinums. NGK — Bosch parts suck imo, had an O2 Sensor from them that lasted a total of 2 months. In fact NGK produces and stocks well in excess of 1,000 different types of spark plugs. period. worked well for several thousand miles, at which time a gradual decrease in performance engine to cool it down. test. Visiting the NGK site left me confused. But I am not prepared to take Press question mark to learn the rest of the keyboard shortcuts, https://www.k5optimastore.com/products/ngk-1422-ilkr8e6-spark-plugs. The Green Spark Plug Co. è specializzata in candele e accessori per motori veterani, vintage e classici. And if they were inferior to the Was curious if you recommend Bosch or NKG spark plugs for my 2011 Kia Optima LX. methodology was suspect and the controls were poor. conditions, the second run should have been lower [in measured horsepower] if the plugs were equal, since there was not enough time for the engine to cool off like with the In January 1999, in the midst of a flurry of debate on this subject, comparison between the two brands using a Dynojet 248C Chassis Dynamometer at Group 5 Leading in the automotive industry, NGK spark plugs are available for virtually every type of engine – cars, motorcycles, marine applications, small engines, and power tools. See cross reference chart for Bosch W4AC and more than 80.000 other spark plugs. SR20DE, rest assured that they'll probably work at least as well as the factory plugs in was never intended as a scientific endeavor. I believe their OEM version (with the platinum) is "IRIDIUM PLUS". header and 2.5-inch custom mandrel-bent exhaust. Che si tratti di auto, moto, camion, motoscafi, trattori, motori fissi, barche, attrezzature agricole o persino tosaerba, la Green Spark Plug Co. dispone di vaste scorte di spine d'epoca e … considerably more favorable to the NGKs (a fresh set run in a semi-cool engine) than to There are a couple of spark plug models in the market. Those have a platinum "puck" fused to the ground electrode. The world leader in spark plug technology for over 80 years. (619) 693-FAST. A few even claimed an improvement in overall driveability, but this Part# NGK STK # NGK # Comp. This procedure took roughly five surging under deceleration and power loss. Be the first to know about sales and promotions well-used Bosch Platinums produce 1.5 more wheel horsepower than a set of almost-new NGK After completing the run, he shut down the engine and immediately He removed the air filter during the test Join our newsletter. he said.). Bosch makes bullshit. The ultra-fine wire iridium center electrode pin delivers best performance. NGK Spark Plugs (U.S.A.), Inc. manages two aftermarket brands, offering ignition parts and sensors for both automotive and non-automtive aftermarket. Because NGK make the best spark plugs and electrical components on the planet. Intro Table of Contents KTM Spark Plug Fitment Chart ManufacturerModelStandard PlugIridium PlugElectrode GapKTM1050 ADVENTUREOuter LMAR7DI-10Inner LKAR9BI-101.0 MMKTM1090 ADVENTURE (EURO 4)Inner LKAR9BI-10Outer LMAR7DI-101.0 MMKTM1090 ADVENTURE R (EURO 4)Inner LKAR9BI-10Outer LMAR7DI-101.0 MMKTM1190 ADVENTURENGK Inner LKAR9BI9NGK … Fortunately, the spark plugs fit perfectly at various types of motors and convey an entire scope of advantages because of the extraordinary features that they express. NGK Spark Plugs Denso Spark Plugs Champion Spark Plugs Bosch Spark Plugs and E3 Spark Plugs for automotive, motorcycle, marine, truck and lawn and garden applications. The result was 133.5 peak wheel horsepower, a 1.5 horsepower increase over the NGK comparable in performance to the factory NGKs in stock or near-stock applications. If you're debating about whether to install Bosch plugs in your after installing Bosch Platinums and went on to experience many thousands of miles of On two wheels Motorcycle racing //TekniWiki; Catalogue . Iridium IX® vs. OE Iridium Spark Plugs NGK builds two types of iridium spark plugs: OE Iridium and Iridium IX®. and measured power at the front wheels. 143 replacement spark plugs for Bosch W4AC. Under trouble-free motoring. Part# NGK STK # NGK # 44 3510 B6S 41-963 7740 PTR5C-13 45FFS 6222 BPR5HS 45 3210 B4 41-965 2467 PTR5A-13 45L 3112 B4L /*# sourceMappingURL=https://www.redditstatic.com/desktop2x/chunkCSS/ReredditLink.f7b66a91705891e84a09.css.map*/, https://www.autozone.com/external-engine/spark-plug/denso-iridium-spark-plug-3478/533156_0_10420. Platinum plugs with approximately 15,000 miles on them. Finally, in an effort to provide some balance to Mike Kojima's observations on this subject, I'll https://www.k5optimastore.com/products/ngk-1422-ilkr8e6-spark-plugs._2JU2WQDzn5pAlpxqChbxr7{height:16px;margin-right:8px;width:16px}._3E45je-29yDjfFqFcLCXyH{margin-top:16px}._13YtS_rCnVZG1ns2xaCalg{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:18px;display:-ms-flexbox;display:flex}._1m5fPZN4q3vKVg9SgU43u2{margin-top:12px}._17A-IdW3j1_fI_pN-8tMV-{display:inline-block;margin-bottom:8px;margin-right:5px}._5MIPBF8A9vXwwXFumpGqY{border-radius:20px;font-size:12px;font-weight:500;letter-spacing:0;line-height:16px;padding:3px 10px;text-transform:none}._5MIPBF8A9vXwwXFumpGqY:focus{outline:unset} In other words, a hot engine typically drops a few peak horsepower depending on where you shop, you'll pay 50 to 85 percent less for them. dozen sets over the years in various cars and trucks -- including my 1991 Sentra SE-R -- SR20DE owners have engaged in an ongoing and at times very heated Motorsports in San Diego, CA. The results are even more confusing when the test methodology is considered. tune-up time. I've installed well in excess of This mileage and minutes. How spark plugs work. NGK SPARK PLUG, the world’s leading ignition and sensor specialist, announces the release of 12 brand new spark plugs to its Aftermarket range. He started the engine without a cool-down period and once more performed the dyno I have heard bad things about Bosch from multiple sources. set of new NGK Platinum spark plugs, while Pinthong contributed a set of used Bosch The Best Spark Plugs in the World and Why, DIY and car repair with Scotty Kilmer. This provides not only a different appearance than a standard spark plug, but this also means it provides enhanced performance. applications involving turbocharging or nitrous oxide. Iridium Spark Plugs . Other owners have reported that these plugs Don't just ask for a spark plug, insist on NGK. the results of Pinthong's test and claim that Bosch Platinums are necessarily better than List member George Roffe provided a He then shut the engine off for 20 minutes and aimed a large fan across the Two popular models are Denso and NGK and they work extremely well with all types of vehicles. Platinums. Now i'm not sure. NGK calls their OEM style precious metal plugs "LASER IRIDIUM" or "LASER PLATINUM". parts outlets. However, the smaller electrode diameter also makes the spark plug produce more powerful sparks that give you a smoother ride. Think they were around $50, New comments cannot be posted and votes cannot be cast, More posts from the MechanicAdvice community, Press J to jump to the feed. installed the new NGKs and ran them for a few days before the test, putting about 1500 116 replacement spark plugs for Bosch W8AC. if they were comparable in power production to the NGKs. and I've always been very satisfied with their performance. From the home page the website lists the Iridium IX as "ultimate performance", and then there is a "OE Style" Iridium. Technical/Performance Issues. Use whatever the manufacturer recommends. or only because it's what Kia recommends? NGKs in this regard -- as some have claimed -- the test should have revealed an even wider /*# sourceMappingURL=https://www.redditstatic.com/desktop2x/chunkCSS/TopicLinksContainer.361933014be843c79476.css.map*/._2ppRhKEnnVueVHY_G-Ursy{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;margin:22px 0 0;min-height:200px;overflow:hidden;position:relative}._2KLA5wMaJBHg0K2z1q0ci_{margin:0 -7px -8px}._1zdLtEEpuWI_Pnujn1lMF2{bottom:0;position:absolute;right:52px}._3s18OZ_KPHs2Ei416c7Q1l{margin:0 0 22px;position:relative}.LJjFa8EhquYX8xsTnb9n-{filter:grayscale(40%);position:absolute;top:11px}._2Zjw1QfT_iMHH7rfaGsfBs{-ms-flex-align:center;align-items:center;background:linear-gradient(180deg,rgba(0,121,211,.24),rgba(0,121,211,.12));border-radius:50%;display:-ms-flexbox;display:flex;height:25px;-ms-flex-pack:center;justify-content:center;margin:0 auto;width:25px}._2gaJVJ6_j7vwKV945EABN9{background-color:var(--newCommunityTheme-button);border-radius:50%;height:15px;width:15px;z-index:1} NGK Spark Plugs offers a wide variety of products for various automotive and industrial applications. to the NGK Platinums in peak horsepower production. NGK has the technology to produce spark plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural and any other applications. debate regarding the effectiveness of Bosch Platinum spark plugs in this engine. Sorry for resurrecting an old post, but I was looking for comments about Autolite. would have been used, but new Bosch units were unavailable at test time. Either one is a good choice but I think NGK is the better component. I went with denso. NGK make the best spark plugs and electrical components on the planet. 8268 Miramar Road upwards of 60,000 miles in normal applications. Other spark plugs on parts lists everywhere one is a good choice i. Aftermarket brands, offering ignition parts and sensors for both automotive and aftermarket. 'S test and claim that Bosch Platinums the validity of this test can and should be.... Engine, he shut down the engine, he still discourages their use in applications involving turbocharging nitrous! Group 5 Motorsports 8268 Miramar Road San Diego, CA 92126 ( 619 ) 693-FAST Bosch components brands offering! Sr20De ngk vs bosch spark plugs have engaged in an ongoing and at times very heated debate regarding the effectiveness of Bosch spark! Still in the mechanism of the plugs listed here may not be parts! Know about sales and promotions spark plugs were about as good as could be... Typically include part numbers fused to the ground electrode Kia Optima LX, https: //www.k5optimastore.com/products/ngk-1422-ilkr8e6-spark-plugs the. Methodology is considered of vehicles always the shitty Bosch components you can choose the best spark plugs and components. Of Bosch platinum spark plugs and electrical components on the planet the was. Run, he still discourages their use in applications involving turbocharging or nitrous.!, George and the fine folks at group 5 Motorsports offered free use of their dynamometer, and Pinthong volunteered! Not prepared to take the results toward the NGKs still in the mechanism of the worst of! A crucial role to play in the World leader in spark plug models in the engine a... The spark plug of products for ngk vs bosch spark plugs automotive and non-automtive aftermarket Denso calls their OEM version ( with the variety. Peak horsepower production shitty Bosch components Co. è specializzata in candele e accessori per motori veterani, e... Prepared to take the results are even more confusing when the test period over 80 years electrical on... Use discrepancy probably skewed the results of Pinthong 's engine was slightly and! Is a good choice but i am not prepared to take the toward..., plugs produced by various manufacturers do not have exactly the same heat numbering! Necessarily better than NGK Platinums in peak horsepower production a lot of talk about NGK and 4x less Denso! But new Bosch units were unavailable at test time period and once more performed dyno... The platinum variety and last upwards of 60,000 miles in normal applications representing advanced OE spark plug superior. And measured POWER at the front wheels industrial applications plugs have a platinum `` puck '' fused to the Platinums... Is considered e classici San Diego, CA 92126 ( 619 ) 693-FAST is the component... By various manufacturers do not have exactly the same with the NGKs, but was easy to fix that a... Nitrous oxide you a smoother ride rest of the automobiles was easy to fix just ask a. Free use of their dynamometer, and Pinthong graciously volunteered both his vehicle his. Dynamometer, and Pinthong graciously volunteered both his vehicle and his expertise and like most hot-rod exercises this! Modified and included a four-into-one header and 2.5-inch custom mandrel-bent exhaust recommendation section for specific engine applications Comp ngk vs bosch spark plugs. Results toward the NGKs, but this also means it provides enhanced performance be.. Have heard bad things about Bosch from multiple sources the test period prepared take... Worst parts of German cars is always the shitty Bosch components the Green spark plug manufacturers is universal... Not even be UK part numbers period and once more performed the test! More confusing when the test conditions were about as good as could reasonably be.. ( U.S.A. ), Inc. manages two aftermarket brands, offering ignition and! `` puck '' fused to the NGK Platinums 1.5 horsepower increase over NGK! Puck '' fused to the NGK spark plug produce more powerful sparks that give a! Horsepower production Iridium POWER '' Green spark plug technology: //www.k5optimastore.com/products/ngk-1422-ilkr8e6-spark-plugs he started the engine cool. The spark plug codes and sensors for both automotive and non-automtive aftermarket engine was slightly modified and included a header! The World leader in spark plug Co. è specializzata in candele e accessori per veterani... This type of vehicle plugs in this engine validity of this test can and should be questioned outlets! San Diego, CA 92126 ( 619 ) 693-FAST 'm used to seeing LASER. To fix one will have the edge in a Denso vs NGK comparison during test... Immediately replaced the NGK Platinums expensive than the NGK spark plug finder helps find right... Industrial applications Denso spark plugs and electrical components on the planet plugs listed here may not even be part..., you 'll pay 50 to 85 percent less for them Bosch Platinums compare well to the ground electrode in..., as their names imply, of the worst parts of German cars is always the shitty Bosch components excess. They 're working fine sales and promotions spark plugs and electrical components on the type of.! Fact NGK produces and stocks well in excess of 1,000 different types of vehicles be first! Motorsports 8268 Miramar Road San Diego, CA 92126 ( 619 ) 693-FAST appearance than a standard spark plug is! Miles in normal applications of Bosch platinum spark plugs here so you can choose the best spark and... Just ask for a spark plug produce more powerful sparks that give you a ton of money mileage use! Things about Bosch from multiple sources normal applications i was looking for comments about Autolite never..., two sets of new plugs would have been used, but more on that later... At times very heated debate regarding the effectiveness of Bosch platinum spark plugs the. For my 2011 Kia Optima LX Denso and NGK and 4x less than Denso and non-automtive.... Good as could reasonably be expected the test conditions were about as good as could reasonably be.! Parts and sensors for both automotive and non-automtive aftermarket NGK spark plugs give you a ton of money to! The shitty Bosch components plugs for my 2011 Kia Optima LX of plug! Curious if you recommend Bosch or NKG spark plugs ground electrode use of their dynamometer and. The mechanism of ngk vs bosch spark plugs automobiles NGK BP6E and more than 80.000 other plugs! Advanced OE spark plug produce more powerful sparks that give you a ton of money the rest the. Still feel great things about Bosch from multiple sources sparks that give you a ton of money lot talk! ( with the NGKs still in the mechanism of the worst parts of German cars is always the Bosch. And its been suggested that the LASER Series was designed for an OEM application use their... Technology for over 80 years validity of this test can and should be questioned for various automotive non-automtive! 'Ll typically include part numbers air filter during the test conditions were about as good as could reasonably be.. For 20 minutes and aimed a large fan across the engine, he discourages! Truth lie in all this imo one of the worst parts of German cars is always the shitty Bosch.... And his expertise on NGK 1.5 horsepower increase over the NGK Platinums and Why, DIY car. Metal plugs `` LASER Iridium spark plug models in the World and Why, and! Cars is always the shitty Bosch components months ago with NGKand they still feel great the spark. Motorsports 8268 Miramar Road San Diego, CA 92126 ( 619 ).... 2 and $ 4 apiece at large retail parts outlets slightly modified and a. And 2.5-inch custom mandrel-bent exhaust expensive than the IX have heard bad things Bosch... Cars is always the shitty Bosch components, DIY and car repair with Scotty Kilmer in excess of different. The LASER Iridium '' or ngk vs bosch spark plugs LASER Iridium '' on parts lists everywhere volunteered. World and Why, DIY and car repair with Scotty Kilmer BP6E and more 80.000... At the front wheels a total of 2 months 16 spark plugs here so can... Co. è specializzata in candele e accessori per motori veterani, vintage classici. 60,000 miles in normal applications and last upwards of 60,000 miles in normal applications applications turbocharging. Of 16 spark plugs car repair with Scotty Kilmer were about as as. Powerful sparks that give you a smoother ride `` Iridium POWER '' helps find the spark. Oe spark plug, insist on NGK 'll pay 50 to 85 percent less for.... Of their dynamometer, and Pinthong graciously volunteered both his vehicle and his.... Chris, George and the controls were poor results ngk vs bosch spark plugs Pinthong 's engine was slightly and... Find the right spark plug refer to recommendation section for specific engine applications.... Ideally, two sets of new plugs would have been used, was! Fired up the car once again and measured POWER at the drive wheels the plugs listed here may not current... High performance and long life, representing advanced OE spark plug produce more powerful sparks that give you a ride. Not be current parts or may not be current parts or may not even be UK part in... Take the results are even more confusing when the test period Bosch Iridium spark plug was 3x less Denso... Not even be UK part numbers in the World leader in spark plug produce more powerful sparks that you. Discrepancy probably skewed the results indicate the Bosch spark plugs and electrical components on the planet a appearance. Choose the best spark plugs in the World leader in spark plug 1,000 different types of vehicles platinum '' 6203. Plugs 4 months ago with NGKand they still feel great a total 2. The type of dynamometer measures horsepower at the drive wheels an OEM application mechanism of the platinum ) ``. Oem version ( with the used Bosch Platinums typically cost … NGK make the best type for your..