Since iridium is expensive, iridium spark plug manufacturers reduce the diameter of the central electrode to 0.4 mm. NGK Part #6510 Set of 4 precision gapped plugs. Jump to Latest Follow 1 - 20 of 25 Posts. Joined Sep 10, 2002. Iridium Racing Plugs Denso iridium racing plugs and some NGK iridium racing plugs have iridium center and a platinum ground electrodes. Turbo. Bosch Iridium Spark Plugs are engineered to deliver both high performance & long life using an ultra fine wire design & a laser welded ground electrode to spark and ignite the fuel in your car. 1) As Brian said, copper is a better conductor. FS: Denso Iridium IK20 new (4) plugs: bren wrx: New England Impreza Club Forum -- NESIC: 0: 04-18-2005 12:25 AM: spark plug gap NGK Iridium plugs? Spark Plugs do not come pre-gapped. Platinum plugs: OE equipped in most turbo applications (Volvo) these plugs do quite well for cars that are younger and have fewer miles. Both are a NGK Laser Iridium Premium Spark Plugs, and will fit all cars; N12, N14, N16, or N18. I've been using those for years now. Buy Porsche 996 TURBO 2000-05 IRIDIUM POWER Spark Plugs from Design 911, the UKs largest Porsche 996 TURBO 2000-05 specialist. Almost all plugs have a copper core, but copper is too soft to use for the electrodes, so they use nickel. For a higher HP turbo car expect to get 20-25K when using these 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 I have an 13 Turbo, with about 43,000 miles on it. We have a wide range of Porsche 996 TURBO 2000-05 IRIDIUM POWER Spark Plugs. Z1 recommends this set of 6 spark plugs for all street driven Twin Turbo Z32's. The most popular thread size for domestic plugs is 14 mm, although a few older Ford engines used the larger 18mm size back in the '60s. I use Denso iridium plugs for my VW and XSR900. Best Spark Plugs For Turbo Engine? We recommend these for most Driving Styles. 6 PCS SET Iridium Spark Plugs # 90919-01247 FK20HR11 LONG LIFE. 2. One step colder than stock, Heat Range "6". Pros; Cons; Specs; Features; What I Like; What I Dislike; Who Should Buy? Set of 3. 1stGENracer Proven Member. Lewiston, Idaho. ! 1 of 2 Go to page. Description. NGK 5464 BKR5EIX-11 Iridium IX - Best Forced Induction Spark Plug Spark plugs have a vast range of construction, just in metals alone you can find aluminum, iridium, platinum, copper, and more. If you want to go a colder heat range, and stay in Copper, and NGK, get the BKR7E's. Jump to Latest Follow 1 - 20 of 22 Posts. Description; Shipping and payments; ... DENSO Spark Plugs & Glow Plugs for Bentley Turbo R, DENSO Spark Plugs & Glow Plugs for Suzuki X-90, DENSO Spark Plugs & Glow Plugs for Chevrolet Spark, NGK LASER IRIDIUM Spark plugs LKR7BI8 Part No : 90090 Heat Range : 7 Size: 12.0mm x 26.5mm x Hex 16.0mm Resistor Type Spark Gap – 0.8mm Gap Thread reach does vary, but … Precious metal plugs are very fragile, and not using a proper tool to gap them can risk damaging the precious metal coating on the center electrode. The Latest Innovation in Precious Metal Spark Plugs. SeaRex: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 14: 09-12-2004 10:49 PM: Brand new Denso Iridium IK-22 spark plugs: JDMSubaru: Private 'For Sale' Classifieds: 3: 10-17-2003 09:26 PM Iridium Spark Plugs for CanAm X3. Iridium IX Spark Plugs: Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Nickel is not as conductive as iridium. 104 Posts #21 • Jan 14, 2018. dhpnet said: Looks like a lot of carbon on the plugs. Iridium plugs give you a big kick. If you don't know what to tune for reading plugs. NGK iridium plugs - questions between types: Siper2: Normally Aspirated Powertrain: 5: 06-20-2006 10:19 PM: Spark Plug Gap: NGK Iridium: markreda: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 5: 11-13-2005 07:07 AM: Gapping an Iridium plug: QwikRex: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 7: 04-23-2004 04:06 PM The typical copper ones will wear out between 10,000 to 20,000 miles. 1; 2; Next. The colder heat range plugs are for cars that are running non stock turbo and aggressive tunes like Manic, RPM, or SCS Delta systems. I have a 2007 Ltd 2.4 Turbo. Normal plugs for a Skyline RB25det - You want the BKR6EYA's. Copper core spark plugs are still the most common. If you are going to change your spark plugs, pay the extra couple bucks and get the Iridium plugs- its worth every penny!! Signs That You Need to Change Your Spark Plugs . Can-Am 2017-2018 Maverick X3 – Spark Plugs. Iridium – The pinnacle of spark plug tech. 1. Iridium plugs for turbo D? Table Of Contents. No item should put force against … Iridium is harder than platinum, and in most cases, iridium spark plugs last about 25 percent longer than comparable platinum spark plugs. Note: All plugs come pre-gapped to .032in with a protective sleeve. You must have guessed that iridium is harder than platinum. Iridium Spark Plugs. iridium plugs ok for turbo? Hey all, I need some advice. I just installed NGK Iridium spark plugs and I noticed a big difference immediately. The NGK spark plug finder helps find the right spark plug via the NGK spark plug codes. Why buy pre-gapped plugs? NGK 6619 Iridium Spark Plugs - Best Iridium Spark Plugs. This set of 4 NGK plugs are an 'Iridium' Direct replacement for the standard 2.0T EA113 and EA888 Gen1 spark plugs. If you aren't looking for performance, and just want to worry less about changing out your plugs, iridium plugs can sometimes last over 100,000km. In most cases, the latter spark plugs live about 25% longer than similar platinum spark plugs. The Denso Iridium spark plugs are the finest spark plugs available today. $32.99. I had the original plugs in it for 7000 miles and never had any noticeable misfires. However for models that are upwards of 80K on the odometer these might not be the best choice depending on exactly which units you get. The bike even idles smoother. When it comes to high-performing iridium plugs, the Pulstar PlasmaCore Series Electrode Pulse Plug and Autolite Iridium XP Spark Plug covers a wide range of makes and models dating back decades. Notes: Report item - opens in a new window or tab. 2) On an unmodified car that specifies normal plugs, platinum and iridium are excellent because though they are less conductive, they last MUCH longer. Iridium plugs will deliver the best performance, the best fuel efficiency and the longest life span – but also the highest price tags. Cr9eix is the stock OEM plug in iridium. The right part number is IU27D, but regular IU27 works just fine too. In this video we dive into how to properly gap Iridium spark plugs and go over a few tools to do the job. # 2, 3 and 4 were done about 4 months ago. 1; 2; Next. Under high boost application they get so hot they will begin to "heat glow" and cause premature ignition in the combustion cycle (pre-ignition => detonation) unless they were properly designed to pull the heat. Spark plugs don’t last forever. It has 61K miles on it and I need to replace the plugs and wires. I just had the coil replaced on # 1 cylinder. Oct 8, 2002 #1. My VW's 1.8L turbo feels like 2.4L . Plug Gap Settings: 0.044" - Stoc .. Free shipping . Cr9e for those wanting to run small spray shots or small boost and minor mods cr10eix is 1 heat range colder in iridium Cr10e is the copper /nickel based plug for the performance minded enthusiast. I have seen the Bosch double iridium listed for $7 each, but nobody has them in stock. For people who want to get as much performance as possible out of the tiny 1.4, a double iridium plug has potential. To be blunt, when experienced tuners build race motors, they select their spark plugs for different reasons: to remove heat more efficiently, provide sufficient spark to completely light all the air/fuel mixture, to survive the added stresses placed upon a high performance engine’s spark plugs, and to achieve optimum piston-to-plug clearance. 1,409 2. Design 911 supply car parts, spares and accessories, to both retail and to the trade. It has the low pressure turbo, engine code "8". They are the result of continual research, development, and evolution in the field of spark plug technology and manufacture. Because iridium is costly, iridium spark plug manufacturers reduce the diameter of the center electrode to as little as .4mm. These are recommended for most states of tune from Stock all the way through to Stage 2+ Pre Gapped, ready to fit! As for Denso, IK20's for Iridium (Same as NGK "6" heat range) or the IK22's for Iridium Denso plugs (same as NGk's "7" heat range) Denso copper - K20R-U - (same as NGK's "6" heat range) Go. If installed in a regular engine, they would likely last longer than most people keep their car (barring any motor problems that can cause premature plug death). My question is that the dealership suggested that I get the plugs changed out. Posted by 1stGENracer, Oct 8, 2002. NGK’s patented ruthenium technology stands up better to wear to bring maximum durability and performance to your engine. 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