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. For example, IK20 has a heat range of 20. The iridium center electrode is both stronger and harder than platinum. NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW 4.6 out of 5 stars 1,024. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. I don’t know. MODEL # NGKLFR7AIX-GRP. 04-UP STI . I explained I wanted the NGK PLFR6A-11 ( 1 colder). Iridium also has a very high melting point which keeps it functional in a high heat, high performance engine. These are one step colder than stock with a heat range of 7. Discussion Starter • #1 • Sep 3, 2006. Iridium IX Spark Plugs LFR7AIX, Stock 2309 NGK. Find NGK Spark Plugs LFR7AIX NGK Iridium IX Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! 1 step colder plugs for the BMW N54 – NGK 5992 Laser Iridium – ILZKBR7A-8G January 8, 2013 January 8, 2013 Read more. Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines. 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. Leave a comment. 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. Love these plugs. Iridium IX Spark Plugs LFR7AIX, Stock 2309. Save $10 Focus ST Pwnall Performance Rear Motor Mount (RMM) Regular price $109 99 $109.99. Skip to main content .ca Hello, Sign in. 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 / … A winning spark Racing Spark Plugs. This NGK N54 plug is one step colder on the heat range scale. NGK # 2309 Iridium Spark Plugs LFR7AIX ---- 6 PCS NEW 4.8 out of 5 stars 9. Only 15 left in stock - order soon. Helpful. 31 Posts . Save $20 Monster Tuned Fiesta ST Stage 2+ Package. 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 by NGK in Spark Plugs. Numerous questions have surfaced over the years, leaving many people confused. A good rule of thumb is, one heat range colder for every 75–100hp added. Maybe cracked the porcelain on #4 got cracked using various extensions and swivel sockets. Read more. $38.82. 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. Pwnall Performance Fiesta ST Rear Motor Mount (RMM) Sale price $109 99 $109.99 Regular price $129 99 $129.99. $44.80. $36.93. NGK 2309 Spark Plug, Pack of 1 in Spark Plugs. $38.82. Be sure to add me to your favorites list. Available in 14mm and 12mm plug thread sizes. 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. On two wheels Motorcycle racing //TekniWiki; Spark Plugs . Starting with part # IK20 (heat range 20), a colder plug would be # IK22, a hotter plug would be # IK16. Sale price $55 99 $55.99 Regular price $65 99 $65.99. 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. Pre-gapped and ready to drop in! These are the one step colder plugs that are recommended by many tuners for these cars. 1x NGK IRIDIUM RACING Ref. 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. Plugs are sold individually. Spark plug construction. NGK Spark Plugs for formula one racing quality. Replacing your spark plugs and looking for both performance and longevity? 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. 4.8 out of 5 Stars. NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. 1-Step Colder Spark Plugs for BMW N54 Engines. This NGK spark plug is an upgrade for N54 engines running higher boost. NGK Iridium IX Spark Plug (LFR7AIX) - 2309. Made in the USA. Old Price . One Step Colder Plugs 2004+ STI / 2006-2014 WRX. Reviews; Questions & Answers; 21 Reviews. 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. Spark plugs are one of the most misunderstood components of an engine. Yes, installed them about a month or so ago. Buy 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 by NGK at Amazon UK. 5 people found this helpful. Price is for one plug, please adjust quantity as needed. 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 Iridium IX ® The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX ® ideal for the performance enthusiast. NGK Iridium IX Spark Plug (LFR7AIX) - 2309. Spark Plug NGK LFR7AIX#2309 (1GR 4.0 Colder) (Each) Our Price: $ 10.95. Denso plugs get colder the higher the number, hotter the lower the number. Find helpful customer reviews and review ratings for 4 New NGK Iridium IX Spark Plug LFR7AIX # 2309 at Amazon.com. NGK Iridium Spark Plugs One Step Colder 2309. I tried to tell her that I thought she was wrong and that with NGK the higher the number the colder the plug. The colder heat range will lower combustion chamber temperatures and resist knocking and eliminate misfires. NGK RACING / NGK IRIDIUM RACING Spark Plugs. The Iridium IX spark plug also features special plating to resist corrosion and seizing. I’ve used them in my last couple cars. For the best experience on our site, be sure to turn on Javascript in your browser. Read honest and unbiased product reviews from our users. View Product. Fit great and stopped a rough idle on my old plugs. Check out my other items! Part Number: 1084018. But I know many people with tuned cars who routinely change their iridium plugs every 10-15000 miles. 5 Stars (17) 4 Stars (3) 3 Stars (1) 2 Stars (0) 1 Stars (0) Customer Photos and Videos. 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. With this tool, you will be able to gap plugs faster and maintain accuracy. Remco said: You already had this idea: I'd swap plugs between holes and see whether it travels. As such, the effect of LPG on the operating temperature of one vehicle may not be the same for another vehicle. One Step Colder plugs are reccomended for cars with heavy modifications. … NGK (6619) LFR6AIX-11 Iridium IX Spark Plug, Pack of 1 4.6 out of 5 stars 204. Home > Ignition Systems > Spark Plugs > NGK Iridium IX Spark Plug (LFR7AIX) - 2309. Add to cart. The fine Iridium tip ensures high durability and a consistently stable spark. Iridium also has a very high melting point which keeps it functional in a high heat, high performance engine. Send to a friend *: *: * Print ; Price Match . Tweet Share Google+ Pinterest . IRIWAY 8 . Been chatting with a buddy Ryan of mine, who’s been looking up specs as well, and decided to make up this thread. NGK: NGK indicates the heat range in the middle of the plug number. MSRP USD 19.45 Our Price USD 8.38 Our Price CAD 11.56. NGK 2309 SPARK PLUG $9.11. Iridium is significantly stronger than any metal used in spark plugs today. These are available in stock heat or one step colder for cars running approximately 100 horsepower more than stock. 6 New NGK Iridium IX Spark Plug LFR7AIX # 2309 5.0 out of 5 stars 2. Great for stage 2+ 7 months ago. NGK.com specializes in hard to find NGK products. NGK LFR7AIX spark plugs for the 2006-2014 WRX and 2004+ Subaru STi models. Iridium Spark Plugs. NGK makes plugs for almost any type of application and riding style. The Iridium IX spark plug also features special plating to resist corrosion and seizing. Pre gapped NGK 6510 Iridium Spark Plugs (1 Step Colder) Ford Ecoboost. They represent the ultimate evolution of spark plug technology and performance. NGK 2309 Spark Plugs LFR7A Superior construction for serious power. Denso Iridium Power plugs feature the heat range at the end of the part number. Hello everyone, I was wanting to buy some new spark plugs for my 02 wrx, but did not know which ones to get. I like the NGK iridium plugs. She looked them up and told me they only sell the "1 colder" version of this plug, PLFR5A-11. 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. Part #: Manufacturer Warranty : 60 Days . Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines. $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. ANY QUESTIONS PLEASE CONTACT SELLER BEFORE BIDDING . ... necessitating a colder plug. Download Spec Sheet Where to Buy Part Finder. 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. Look no further, NGK has got you covered with these Laser Iridium Stock Heat Range Spark Plug Set! NGK Iridium Spark Plugs One Step Colder 2309 JavaScript seems to be disabled in your browser. Click to expand... Ok. ALSO FITS OTHER MAKES AND MODELS CHECK YOUR APPLICATION BEFORE BIDDING. 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. 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. 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. High Performance Spark Plugs and OE Replacement. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. BMS Billet Spark Plug Gapper Tool This precision tool is critical to properly and accurately gapping spark plugs. NGK is all I use in my modified '07 WRX, currently running "one step colder" plugs. 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. 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Skip to main content.ca Hello, Sign in favorites list the Mazdaspeed 3 2006. Plugs ( 1 colder '' plugs routinely change their Iridium plugs every 10-15000.!