NGK (LFR7AIX) Iridium IX 1 Step Colder Spark Plugs Subaru WRX 2006-2014 / STI 2004-2021 (Qty 4)| 2309

Product Description

Staff CommentsThe NGK Iridium IX Spark Plugs for Subaru WRX/STI are a solid choice for those looking to upgrade their spark plugs for improved performance. With features like trivalent metal plating, copper core for heat removal, and triple seals for preventing leakage, these plugs offer durability and efficiency for turbocharged Subarus with heavy modifications.

Upgrade your Subaru WRX or STi with the NGK (LFR7AIX) Iridium IX Spark Plugs. These spark plugs are specifically designed for Subaru models from 2006 to 2014 for the WRX and 2004 to 2021 for the STi. Not only do they provide superior anti-corrosion and anti-seizing properties with trivalent metal plating, but they also feature a pure alumina silicate ceramic insulator for better heat transfer and strength. The copper core aids in heat removal, while the triple seals prevent leakage for optimal performance.

With a longevity of 50,000 miles and a 60-day manufacturer warranty, these spark plugs are built to last. The nickel ground electrode and taper cut shape ensure reliable performance, while the Iridium center electrode material offers durability and a higher melting point compared to Platinum. The NGK Iridium Spark Plugs also feature a new metal shell plating process for better anti-corrosion.

These spark plugs are available in stock heat or one step colder for cars with heavy modifications, providing improved ignition, anti-fouling, and lower required voltage. They are recommended for Turbo Subarus running approximately 100 horsepower more than stock, offering increased efficiency and heat resistance. Ensure your Subaru is running smoothly and efficiently with NGK Iridium Spark Plugs.

Please note that Iridium plugs allow for a larger gap setting with less voltage, but be cautious when regapping to avoid damaging the fragile iridium tip. Import Image Racing is an authorized dealer for NGK Spark Plugs, guaranteeing authentic products covered by the manufacturer's warranty. Upgrade your Subaru WRX or STi with NGK Iridium Spark Plugs for optimal performance and reliability.