NGK plugs are sold individually as needed. Price is for one plug, please adjust quantity as needed. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. View Details. I have a brand new box (of 4) NGK LFR7AIX spark plugs. Iridium for WRX. He says he gapped them correctly at 0.030, but I have reason to doubt he did. ... EJ25 Turbo Subaru (LFR7AIX) NGK Iridium One Step Colder Spark Plug - EJ25 Turbo Subaru (LFR7AIX) Regular price $29.96 USD $29.96 USD Sale. I'm definitely going to check it out for myself before putting them in my car. - Fine Iridium tip ensures high durability and a consistently stable spark. NGK V-Power Copper LFR6A-11 NGK OE Laser Iridium SILFR6A or ILFR6B NGK Iridium IX LFR6AIX-11 Denso OE Iridium SK20HR11 Denso Iridum Power IKH20 ONE STEP COLDER (MORE THAN 350WHP) NGK Iridium IX LFR7AIX Denso Iridium Power IKH22 EVO 8/9/X Spark Plug List. Cross Interchange Parts. Get the best deals on NGK Parts for Subaru WRX STI when you shop the largest online selection at eBay.com. With over 80 years of automotive expertise NGK has built Free postage. Price: $30.99 / Quantity: Add to cart. Fitment: 2002-2005 Subaru Impreza WRX Heat Range: 1 Step Colder than Stock Why NGK Iridium? Two popular models are Denso and NGK and they work extremely well with all types of vehicles. 2 step colder: Denso – IW24. Subaru. And you can get a full set of the stock heat range Iridium IX plugs for $27 here: Import Image Racing: NGK 04-07 Subaru STI/LGT Stock Heat Range Iridium Spark Plugs £41.95. NGK PART NUMBER: LFR7AIX. These are one step colder than stock. Free shipping on many items | Browse your favorite brands | affordable prices. Update after installation UPDATE: Fits perfectly! yes if ur running 290 whp ur probably running 320 crank hp so its a must after you reach 100 hp over stock hp, you just need the one step colder plugs ngk is good, iridium i believe is one of the hardest medals. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. Let's find out. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. $25.00 I just received my set from Topspeed, who claimed that they were properly gapped, and I called NGK tech for confirmation. 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 Trivale More Durability and a Higher Melting Point compared to Platinum, better center … Genuine NGK Iridium IX Spark Plugs. AED 50. Brand:NGK Part Number(s):LFR7AIX ProductName:Spark Plug. EXEDY Clutch . Descripition. Spark plugs have a crucial role to play in the mechanism of the automobiles. NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. NGK 2309 LFR7AIX IX Iridium Plug . Friday 8am - 4pm Get the best deals on NGK Ignition Systems for Subaru WRX STI when you shop the largest online selection at eBay.com. Choice of parts for racing and tuning from world known manufacturers. Reply. NGK – BKR7E NGK – BKR7ES. Archive View Return to standard view. These plugs are "one step colder" than stock for all Subaru STi models and 06-14 WRX. NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Description NGS Part number 2309. 0/1 BigImages. Subaru Outback Naturally Aspirated 2.5L Models Built in USA 2006, Nickel Spark Plug by NGK®. 3 step colder: Denso – IW27. AutoGauge Turbo Timer Auto Timer & Volts Voltage Display for NA & Turbo cars . Ships worldwide. NGK LFR7AIX spark plugs for the 2006-2014 WRX and 2004+ Subaru STi models. Home Subaru . AED 290. Plugs are sold individually. you will probably notice ur car running a lil smoothing with the transition. Monday - Thursday 8am - 5pm. Copper: Stock heat range: NGK – LFR6A. But, which one will have the edge in a Denso vs NGK comparison? These plugs (LFR7AIX #2309) are properly gapped for the STi from NGK. NGK Iridium IX Spark plugs LFR7AIX Part No : 2309 Heat Range : 7 Size: 14.0mm x 26.5mm x Hex 16.0mm Resistor Type Spark Gap – Motorcycle : 0.7-0.8mm / Car : 0.8-0.9mm last updated – posted 2016-Oct-7, 5:11 pm AEST posted 2016-Oct-7, 5:11 pm AEST ... Not sure about A or B but it should be NGK Iridium LFR7AIX (heat range 7 instead of 6) Pull one of the plugs and buy the same brand & model. FS: (For Sale) Ngk LFR7AIX spark plugs Engine/Power/Exhaust FS: (For Sale) Ngk LFR7AIX spark plugs - NASIOC Welcome to the North American Subaru Impreza Owners Club 1 step colder: NGK – LFR7AIX Denso – IKH22. 2004-2007 Subaru STi & 2006-2007 WRX Heads: Iridiums: Stock heat range: NGK – ILFR6B Denso – IKH20. NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Alternative spark plugs for NGK LFR7AIX-P: ... Subaru : SAB330DE5170 : Subaru : SAB330DE5270 : Quick search. Atomic-shop.eu - Largest online shop for Performance parts and Motorsport equipment. The fine Iridium tip ensures high durability and a consistently stable spark. Free shipping on many items | Browse your favorite brands | affordable prices. ... REACH TYPE 1 - NGK IRIDIUM IX SPARK PLUGS FIT SUBARU IMPREZA WRX & STI 2.5 TURBO - REACH TYPE. Description. NGK LFR7AIX. Fitment: 2004-2007 Subaru WRX STi, 2006-2007 Subaru WRX and 2005-2008 Subaru Legacy 2.5GT (NOT 2.0litres) And Mitsubishi Lancer EVO 9 SUBARU OWNERS: NOTE IF YOU HAVE A 2.5 LITRE BLOCK AND USING 2.0 LITRE HEADS USE NGK BKR7IEX Heat Range: 1 Step Colder than Stock Why NGK Iridium? NGK Iridium IX Spark Plug (stock heat) STI 2.5L 04+. SPARK PLUG CONVERTER. NGK 2309 LFR7AIX IX Iridium Plug NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Changing out the spark plugs in your modified Subaru WRX or STI? More Durability and a Higher Melting Point compared to Platinum, better center electrode anti-oxidation and anti-erosion, improved ignition, superior anti-fouling, lower required voltage, new metal shell plating process for better anti-corrosion. Description. Sales: 847-709-0530 Fax: 847-290-1451 sales@amsperformance.com. Save Share. Definitely recommend. AMS Performance 1760 Metoyer Court West Chicago, IL 60185. Regardless, Iridium plugs should not look like this (gap measuring at 0.055-0.060) after only 35k miles and throwing Cylinder Misfire codes. Description NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. Buy yours at STM! A spark plugs threads are comprised of 3 dimensions: Reach, Diameter and Pitch. NGK Iridium MAX Spark plugs LFR7AIX-P Part No : 2900 Heat Range : 7 Size: 14.0mm x 26.5mm x Hex 16.0mm Resistor Type Spark Gap – Motorcycle : 0.7-0.8mm / Car : 0.8-0.9mm Comes pre gapped as described, just take out the old and put in these one step colder plugs. Stock Number 2309. NGK LFR7AIX Iridium Spark Plugs - Individual Plug - Subaru quantity Add to cart SKU: 2309 Category: Ignition System Tags: 2309 , LFR7AIX , NGK Spark Plugs Brand: NGK Spark Plugs The Iridium fine wire center electrode's durability is six times harder than platinum. There are a couple of spark plug models in the market. The stock plugs are slightly better, but only because they have a platinum spot on the side electrode. Had these installed by a local mechanic in my 2011 Subaru WRX. AED n/a. Iridium alloys extremely high me [U]STANDARD HEAT RANGE (UP TO ~350WHP)[/U] GAP NGK V-Power Copper LFR6A 0.035" [B]NGK OE Laser Iridium SILFR6A[/B] 0.031" (Subaru-specific 5 ohm) NGK OE Laser Iridium ILFR6A or ILFR6B 0.031" [U]ONE STEP COLDER (MORE THAN ~350WHP)[/U] GAP [B]NGK Iridium IX LFR7AIX[/B] 0.031" Denso Iridium Power IKH22 0.031" [U]These have the wrong gap, but can be … According to the tech, they come gapped at .0030 from the factory. NGK 1 Step Colder Spark Plugs 04+ STi / 06+ WRX- The fine Iridium tip ensures high durability and a consistently stable spark. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. NGK 1 Step Colder Iridium Spark Plugs Subaru STI 2004-2020 (LFR7AIX #2309) NGK Plugs SKU: KIT-4NGK-1. These are one step colder than stock with a heat range of 7. (Heat GRADE 7). Will be installing onto a 2006 Subaru WRX limited wagon. Post navigation. Can't go wrong that way. View Details. For Subaru owners, there’s a good video on YouTube by 1A auto parts that shows you step by step how to replace. All of the NGK IX versions of iridium plugs just have a steel side electrode. Intended for 2005 STi. View Details. Replacement spark plug for something better than oem with cleaner, stronger spark. Iridium alloy has extre 3441 State Road 419, Winter Springs, FL 32708 Phone:407.542.7863 NGK Iridium One Step Colder Spark Plugs Subaru STI 06/07 [NGK-LFR7AIX] EDO Performance It says 06-07 STi but all years should be the same. The firing end of a spark plug threads into the cylinder head. Ngk 1 step colder plugs: SAB330DE5170: Subaru: SAB330DE5270: Quick search at. Sku: KIT-4NGK-1 legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as the Specialist™! 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