Brand:NGK Part Number(s):LFR7AIX ProductName:Spark Plug. Get the best deals on NGK Ignition Systems for Subaru WRX STI when you shop the largest online selection at eBay.com. NGK 1 Step Colder Spark Plugs 04+ STi / 06+ WRX- The fine Iridium tip ensures high durability and a consistently stable spark. 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. Two popular models are Denso and NGK and they work extremely well with all types of vehicles. The Iridium fine wire center electrode's durability is six times harder than platinum. Genuine NGK Iridium IX Spark Plugs. 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 The stock plugs are slightly better, but only because they have a platinum spot on the side electrode. 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. 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? Ships worldwide. Subaru Outback Naturally Aspirated 2.5L Models Built in USA 2006, Nickel Spark Plug by NGK®. 0/1 BigImages. I have a brand new box (of 4) NGK LFR7AIX spark plugs. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. NGK 2309 LFR7AIX IX Iridium Plug NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Definitely recommend. Comes pre gapped as described, just take out the old and put in these one step colder plugs. 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. EXEDY Clutch . Save Share. A spark plugs threads are comprised of 3 dimensions: Reach, Diameter and Pitch. With over 80 years of automotive expertise NGK has built Iridium IX provides outstanding acceleration, high fuel efficiency and durability. Description NGS Part number 2309. Iridium for WRX. Update after installation UPDATE: Fits perfectly! Price is for one plug, please adjust quantity as needed. These plugs (LFR7AIX #2309) are properly gapped for the STi from NGK. 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. 3 step colder: Denso – IW27. 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 are one step colder than stock with a heat range of 7. Fitment: 2002-2005 Subaru Impreza WRX Heat Range: 1 Step Colder than Stock Why NGK Iridium? Atomic-shop.eu - Largest online shop for Performance parts and Motorsport equipment. NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. NGK 2309 LFR7AIX IX Iridium Plug . These are one step colder than stock. More Durability and a Higher Melting Point compared to Platinum, better center … The firing end of a spark plug threads into the cylinder head. AMS Performance 1760 Metoyer Court West Chicago, IL 60185. 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 AutoGauge Turbo Timer Auto Timer & Volts Voltage Display for NA & Turbo cars . 1 step colder: NGK – LFR7AIX Denso – IKH22. Free postage. I'm definitely going to check it out for myself before putting them in my car. View Details. Description. Home Subaru . NGK LFR7AIX. Descripition. 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 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 I just received my set from Topspeed, who claimed that they were properly gapped, and I called NGK tech for confirmation. - Fine Iridium tip ensures high durability and a consistently stable spark. Choice of parts for racing and tuning from world known manufacturers. View Details. NGK PART NUMBER: LFR7AIX. Had these installed by a local mechanic in my 2011 Subaru WRX. AED 290. View Details. 2004-2007 Subaru STi & 2006-2007 WRX Heads: Iridiums: Stock heat range: NGK – ILFR6B Denso – IKH20. 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 [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 … Friday 8am - 4pm Stock Number 2309. Let's find out. But, which one will have the edge in a Denso vs NGK comparison? Copper: Stock heat range: NGK – LFR6A. £41.95. There are a couple of spark plug models in the market. NGK – BKR7E NGK – BKR7ES. All of the NGK IX versions of iridium plugs just have a steel side electrode. 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. Plugs are sold individually. The fine Iridium tip ensures high durability and a consistently stable spark. Monday - Thursday 8am - 5pm. Sales: 847-709-0530 Fax: 847-290-1451 sales@amsperformance.com. ... REACH TYPE 1 - NGK IRIDIUM IX SPARK PLUGS FIT SUBARU IMPREZA WRX & STI 2.5 TURBO - REACH TYPE. $25.00 He says he gapped them correctly at 0.030, but I have reason to doubt he did. NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. Archive View Return to standard view. Replacement spark plug for something better than oem with cleaner, stronger spark. For Subaru owners, there’s a good video on YouTube by 1A auto parts that shows you step by step how to replace. AED n/a. Iridium alloy has extre 3441 State Road 419, Winter Springs, FL 32708 Phone:407.542.7863 NGK Iridium IX Spark Plug (stock heat) STI 2.5L 04+. NGK LFR7AIX spark plugs for the 2006-2014 WRX and 2004+ Subaru STi models. Free shipping on many items | Browse your favorite brands | affordable prices. Iridium alloys extremely high me Alternative spark plugs for NGK LFR7AIX-P: ... Subaru : SAB330DE5170 : Subaru : SAB330DE5270 : Quick search. Subaru. 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 (Heat GRADE 7). Cross Interchange Parts. you will probably notice ur car running a lil smoothing with the transition. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. Post navigation. EVO 8/9/X Spark Plug List. Reply. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. Description. SPARK PLUG CONVERTER. Price: $30.99 / Quantity: Add to cart. Intended for 2005 STi. Changing out the spark plugs in your modified Subaru WRX or STI? 2 step colder: Denso – IW24. Buy yours at STM! 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 Free shipping on many items | Browse your favorite brands | affordable prices. Get the best deals on NGK Parts for Subaru WRX STI when you shop the largest online selection at eBay.com. Can't go wrong that way. These plugs are "one step colder" than stock for all Subaru STi models and 06-14 WRX. NGK 1 Step Colder Iridium Spark Plugs Subaru STI 2004-2020 (LFR7AIX #2309) NGK Plugs SKU: KIT-4NGK-1. Will be installing onto a 2006 Subaru WRX limited wagon. NGK plugs are sold individually as needed. AED 50. ... EJ25 Turbo Subaru (LFR7AIX) NGK Iridium One Step Colder Spark Plug - EJ25 Turbo Subaru (LFR7AIX) Regular price $29.96 USD $29.96 USD Sale. 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