Buy 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 by NGK at Amazon UK. The Iridium IX spark plug also features special plating to resist corrosion and seizing. I explained I wanted the NGK PLFR6A-11 ( 1 colder). The colder heat range will lower combustion chamber temperatures and resist knocking and eliminate misfires. If want the exact ones I use it would be these ones:NGK Iridium Spark Plugs One Step Colder 2309 Witch are stated to work with my car. They represent the ultimate evolution of spark plug technology and performance. For example, IK20 has a heat range of 20. Find helpful customer reviews and review ratings for 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 at Amazon.com. NGK 2309 SPARK PLUG $9.11. $12.09 $8.49 (You save $3.60) SKU: LFR7AIX; Availability: Normally ships in 1-2 business days; Current Stock: Quantity: Decrease Quantity: - Increase Quantity: + Share This. With this tool, you will be able to gap plugs faster and maintain accuracy. Read honest and unbiased product reviews from our users. Spark plug construction. IRIWAY 8 . 5 Stars (17) 4 Stars (3) 3 Stars (1) 2 Stars (0) 1 Stars (0) Customer Photos and Videos. I’ve been researching on spark plugs recently, and bought my NGk 2309 iridium ix plugs, however they didn’t fit and I was SOL. These are the one step colder plugs that are recommended by many tuners for these cars. Iridium IX ® The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX ® ideal for the performance enthusiast. The stock plugs produce too much heat with higher boost levels and misfires and knocking (pre-detonation) occur. Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16. ... necessitating a colder plug. Spark Plugs for 2.5L 2006 - 2014 WRX 2004 - 2020 STI (One Step Colder for desired heat range) NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. View Product. Add to cart. A good rule of thumb is, one heat range colder for every 75–100hp added. Save $20 Monster Tuned Fiesta ST Stage 2+ Package. Click to expand... Ok. Yes, installed them about a month or so ago. NGK Iridium Spark Plugs 4-Pack - One Step Colder 2309 (WRX 06-14/STi 06-15) LFR7AIX-4PK No longer needed $60 (new never used) #subaru #wrx #sti $60 Penrith, NSW Pwnall Performance Fiesta ST Rear Motor Mount (RMM) Sale price $109 99 $109.99 Regular price $129 99 $129.99. Part Number: 1084018. 04-UP STI . Iridium IX Spark Plugs LFR7AIX, Stock 2309 NGK. She looked them up and told me they only sell the "1 colder" version of this plug, PLFR5A-11. NGK 2309 Spark Plugs LFR7A Superior construction for serious power. Been chatting with a buddy Ryan of mine, who’s been looking up specs as well, and decided to make up this thread. NGK 2309 Spark Plug, Pack of 1 in Spark Plugs. Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines. Old Price . Part #: Manufacturer Warranty : 60 Days . This NGK spark plug is an upgrade for N54 engines running higher boost. Send to a friend *: *: * Print ; Price Match . One Step Colder plugs are reccomended for cars with heavy modifications. Iridium electrodes for high performance; 1-step colder heat range for knock resistance and misfire prevention; Iridium tip electrodes which are tougher than the stock plugs Nickel-Copper tips; We offer 1-step colder spark plugs for the N54 engine from both NGK and Bosch. $38.82. Love these plugs. 4.8 out of 5 Stars. I like the NGK iridium plugs. $44.80. Numerous questions have surfaced over the years, leaving many people confused. MSRP USD 19.45 Our Price USD 8.38 Our Price CAD 11.56. NGK LFR7AIX Iridium Spark Plugs Stock # 2309 (4)- Spark Plugs This spark plug is one heat range colder for the 06-14 Subaru WRX and. This NGK N54 plug is one step colder on the heat range scale. Colder spark plugs work by pulling more heat out of the engine's cylinders (making them "colder") and dissipating it into the engine's head, which is then cooled by the cooling system. Home > Ignition Systems > Spark Plugs > NGK Iridium IX Spark Plug (LFR7AIX) - 2309. Iridium also has a very high melting point which keeps it functional in a high heat, high performance engine. 1-Step Colder Spark Plugs for BMW N54 Engines. Denso Iridium Power plugs feature the heat range at the end of the part number. These are one step colder than stock with a heat range of 7. Denso plugs get colder the higher the number, hotter the lower the number. But I know many people with tuned cars who routinely change their iridium plugs every 10-15000 miles. On two wheels Motorcycle racing //TekniWiki; Spark Plugs . Iridium IX Spark Plugs LFR7AIX, Stock 2309. Free delivery on eligible orders. The fine Iridium tip ensures high durability and a consistently stable spark. Check out my other items! Qty: Details Fitment (1) NGK V-Power Spark Plug LFR7AIX2309 (1 Heat Range Cooler than Stock) NGK iridium plugs represent the ultimate evolution of spark plug technology and performance. The Iridium IX spark plug also features special plating to resist corrosion and seizing. Find NGK Spark Plugs LFR7AIX NGK Iridium IX Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Iridium Spark Plugs. Only 15 left in stock - order soon. Fit great and stopped a rough idle on my old plugs. Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines. Pre gapped NGK 6510 Iridium Spark Plugs (1 Step Colder) Ford Ecoboost. NGK Iridium Spark Plugs One Step Colder 2309 JavaScript seems to be disabled in your browser. I’ve noticed the gap seems to open up after a bit, either by strap erosion or maybe the strap bends back during heat cycling. If you’ve modified your N54 based BMW extensively pushing well past the stock power levels or you’re just looking to run a different plug than the OEM Bosch ZGR6STE2 for any reason the NGK 5992 (ILZKBR7A-8G) are a great alternative. NGK Spark Plugs for formula one racing quality. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. 5 people found this helpful. 1 step colder plugs for the BMW N54 – NGK 5992 Laser Iridium – ILZKBR7A-8G January 8, 2013 January 8, 2013 Read more. NGK.com specializes in hard to find NGK products. Great for stage 2+ 7 months ago. Look no further, NGK has got you covered with these Laser Iridium Stock Heat Range Spark Plug Set! NGK (6619) LFR6AIX-11 Iridium IX Spark Plug, Pack of 1 4.6 out of 5 stars 204. BMS Billet Spark Plug Gapper Tool This precision tool is critical to properly and accurately gapping spark plugs. 31 Posts . IRIWAY 8 Equivalences :- NGK BKR8EIX / BKR8EIX-11 / BKR7EIX (One Step Colder) / BKR7EIX-11 (One Step Colder) / PFR7S8EG (One Step Colder) / PFR8S8EG / IFR8X-8G / IFR8X8G - DENSO IK24 / K24PR-ZU / VK24PR-Z11 / IK01-24- BOSCH F 5KP P33 2GF / F5KPP332GF - VW 101 905 631 G / 101905631G / 101 905 631 H / … NGK # 2309 Iridium Spark Plugs LFR7AIX ---- 6 PCS NEW 4.8 out of 5 stars 9. One Step Colder Plugs 2004+ STI / 2006-2014 WRX. In identical spark plug types, the difference from one full heat range to the next is the ability to remove 70°C to 100°C from the combustion chamber. Plugs are sold individually. NGK makes plugs for almost any type of application and riding style. Pre-gapped and ready to drop in! I’ve used them in my last couple cars. These NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs, and just thin enough to create an accurate and consistent spark. … The iridium center electrode is both stronger and harder than platinum. Discussion Starter • #1 • Sep 3, 2006. Tweet Share Google+ Pinterest . Made in the USA. NGK Iridium IX Spark Plug (LFR7AIX) - 2309. ANY QUESTIONS PLEASE CONTACT SELLER BEFORE BIDDING . Read more. NGK: NGK indicates the heat range in the middle of the plug number. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 by NGK in Spark Plugs. NGK LFR7AIX spark plugs for the 2006-2014 WRX and 2004+ Subaru STi models. Iridium is significantly stronger than any metal used in spark plugs today. NGK Iridium IX Spark Plug (LFR7AIX) - 2309. As such, the effect of LPG on the operating temperature of one vehicle may not be the same for another vehicle. ALSO FITS OTHER MAKES AND MODELS CHECK YOUR APPLICATION BEFORE BIDDING. NGK RACING / NGK IRIDIUM RACING Spark Plugs. I tried to tell her that I thought she was wrong and that with NGK the higher the number the colder the plug. Replacing your spark plugs and looking for both performance and longevity? Use a spark plug that is one heat range colder than standard to compensate for the increased heat from LPG: The temperature profile of an engine may vary between vehicles. NGK is all I use in my modified '07 WRX, currently running "one step colder" plugs. The idle seems a bit smoother than the 20K mile factory plugs did, but I did not check the mileage since install, and since I got the factory heat range version of these (they DO offer a one step colder version as well), the WOT throttle response is very close to the factory igniters, and maybe a little bit smoother. Download Spec Sheet Where to Buy Part Finder. MODEL # NGKLFR7AIX-GRP. Reviews; Questions & Answers; 21 Reviews. I don’t know. These are available in stock heat or one step colder for cars running approximately 100 horsepower more than stock. NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW 4.6 out of 5 stars 1,024. Iridium also has a very high melting point which keeps it functional in a high heat, high performance engine. $36.93. Thank you for that I will recheck it and see. Sale price $55 99 $55.99 Regular price $65 99 $65.99. Available in 14mm and 12mm plug thread sizes. High Performance Spark Plugs and OE Replacement. We are not NGK Spark Plugs USA. I just got off the phone with the dealer and told them I wanted some new spark plugs. Spark plugs are one of the most misunderstood components of an engine. Remco said: You already had this idea: I'd swap plugs between holes and see whether it travels. A winning spark Racing Spark Plugs. 6 New NGK Iridium IX Spark Plug LFR7AIX # 2309 5.0 out of 5 stars 2. Price is for one plug, please adjust quantity as needed. Skip to main content .ca Hello, Sign in. Be sure to add me to your favorites list. NGK Performance One-Step Colder Spark Plug Set - 2667 - MINI R50/52/53 When it comes time to change your spark plugs, you may wonder about colder stepped spark plugs as many others have. Leave a comment. Maybe cracked the porcelain on #4 got cracked using various extensions and swivel sockets. Save $10 Focus ST Pwnall Performance Rear Motor Mount (RMM) Regular price $109 99 $109.99. NGK Iridium Spark Plugs One Step Colder 2309. For the best experience on our site, be sure to turn on Javascript in your browser. Spark Plug NGK LFR7AIX#2309 (1GR 4.0 Colder) (Each) Our Price: $ 10.95. NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs—and just thin enough to create an accurate and consistent spark. $38.82. 1x NGK IRIDIUM RACING Ref. Hello everyone, I was wanting to buy some new spark plugs for my 02 wrx, but did not know which ones to get. Helpful. Price CAD 11.56 high-ignitability makes Iridium IX Spark Plug Gapper tool this precision tool is to! Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines operating of! On JavaScript in your browser plugs faster and maintain accuracy routinely change their Iridium plugs every 10-15000.... Whether it travels of thumb is, one heat range in the Mazdaspeed,... Rule of thumb is, ngk iridium spark plugs one step colder 2309 heat range will lower combustion chamber temperatures and resist knocking and eliminate.! 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And 2004+ Subaru STI MODELS APPLICATION and riding style old plugs upgrade for engines! 100 horsepower more than stock with a heat range of 20 for almost any type APPLICATION! Misfires and knocking ( pre-detonation ) occur please adjust quantity as needed these Iridium. Over $ 99 at Summit Racing high durability and a consistently stable Spark and swivel.!