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. With over 80 years of automotive expertise NGK has built 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. A spark plugs threads are comprised of 3 dimensions: Reach, Diameter and Pitch. SPARK PLUG CONVERTER. AED n/a. Two popular models are Denso and NGK and they work extremely well with all types of vehicles. Sales: 847-709-0530 Fax: 847-290-1451 sales@amsperformance.com. 3 step colder: Denso – IW27. Plugs are sold individually. Cross Interchange Parts. $25.00 Subaru Outback Naturally Aspirated 2.5L Models Built in USA 2006, Nickel Spark Plug by NGK®. Update after installation UPDATE: Fits perfectly! NGK LFR7AIX. 2004-2007 Subaru STi & 2006-2007 WRX Heads: Iridiums: Stock heat range: NGK – ILFR6B Denso – IKH20. 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 Reply. Get the best deals on NGK Ignition Systems for Subaru WRX STI when you shop the largest online selection at eBay.com. ... EJ25 Turbo Subaru (LFR7AIX) NGK Iridium One Step Colder Spark Plug - EJ25 Turbo Subaru (LFR7AIX) Regular price $29.96 USD $29.96 USD Sale. NGK Iridium IX Spark Plug (stock heat) STI 2.5L 04+. 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. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. Intended for 2005 STi. According to the tech, they come gapped at .0030 from the factory. But, which one will have the edge in a Denso vs NGK comparison? Free shipping on many items | Browse your favorite brands | affordable prices. NGK 1 Step Colder Iridium Spark Plugs Subaru STI 2004-2020 (LFR7AIX #2309) NGK Plugs SKU: KIT-4NGK-1. AED 290. Spark plugs have a crucial role to play in the mechanism of the automobiles. Monday - Thursday 8am - 5pm. EVO 8/9/X Spark Plug List. Choice of parts for racing and tuning from world known manufacturers. These are one step colder than stock with a heat range of 7. Price: $30.99 / Quantity: Add to cart. Descripition. Description NGS Part number 2309. He says he gapped them correctly at 0.030, but I have reason to doubt he did. These plugs are "one step colder" than stock for all Subaru STi models and 06-14 WRX. Ships worldwide. More Durability and a Higher Melting Point compared to Platinum, better center … There are a couple of spark plug models in the market. Home Subaru . Save Share. NGK PART NUMBER: LFR7AIX. All of the NGK IX versions of iridium plugs just have a steel side electrode. These are one step colder than stock. Copper: Stock heat range: NGK – LFR6A. AutoGauge Turbo Timer Auto Timer & Volts Voltage Display for NA & Turbo cars . Atomic-shop.eu - Largest online shop for Performance parts and Motorsport equipment. 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 NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Free postage. Genuine NGK Iridium IX Spark Plugs. I just received my set from Topspeed, who claimed that they were properly gapped, and I called NGK tech for confirmation. 1 step colder: NGK – LFR7AIX Denso – IKH22. 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 Description. Price is for one plug, please adjust quantity as needed. The stock plugs are slightly better, but only because they have a platinum spot on the side electrode. NGK – BKR7E NGK – BKR7ES. Iridium alloy has extre 3441 State Road 419, Winter Springs, FL 32708 Phone:407.542.7863 NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. Get the best deals on NGK Parts for Subaru WRX STI when you shop the largest online selection at eBay.com. Description. The Iridium fine wire center electrode's durability is six times harder than platinum. 0/1 BigImages. 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? I'm definitely going to check it out for myself before putting them in my car. NGK 2309 LFR7AIX IX Iridium Plug . Stock Number 2309. Post navigation. Friday 8am - 4pm Will be installing onto a 2006 Subaru WRX limited wagon. For Subaru owners, there’s a good video on YouTube by 1A auto parts that shows you step by step how to replace. The fine Iridium tip ensures high durability and a consistently stable spark. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. Regardless, Iridium plugs should not look like this (gap measuring at 0.055-0.060) after only 35k miles and throwing Cylinder Misfire codes. you will probably notice ur car running a lil smoothing with the transition. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. Definitely recommend. £41.95. EXEDY Clutch . Had these installed by a local mechanic in my 2011 Subaru WRX. [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 … Iridium alloys extremely high me View Details. 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. Iridium for WRX. Buy yours at STM! (Heat GRADE 7). Changing out the spark plugs in your modified Subaru WRX or STI? NGK plugs are sold individually as needed. Alternative spark plugs for NGK LFR7AIX-P: ... Subaru : SAB330DE5170 : Subaru : SAB330DE5270 : Quick search. Brand:NGK Part Number(s):LFR7AIX ProductName:Spark Plug. 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. Archive View Return to standard view. Free shipping on many items | Browse your favorite brands | affordable prices. 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 Replacement spark plug for something better than oem with cleaner, stronger spark. AMS Performance 1760 Metoyer Court West Chicago, IL 60185. Fitment: 2002-2005 Subaru Impreza WRX Heat Range: 1 Step Colder than Stock Why NGK Iridium? Subaru. 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 Description NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. 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 AED 50. ... REACH TYPE 1 - NGK IRIDIUM IX SPARK PLUGS FIT SUBARU IMPREZA WRX & STI 2.5 TURBO - REACH TYPE. NGK 2309 LFR7AIX IX Iridium Plug NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. View Details. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. I have a brand new box (of 4) NGK LFR7AIX spark plugs. 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