APR - Iridium Pro Spark Plugs - Heat Range 9 (EA113, EA888.1/2, EA837 Engines) Charge Pipes The FX500 ceramic paddle design

The FX500 ceramic paddle design creates a quick and rapid engagement as well as clutch chatter that is not recommended for the street

- Virtually Indestructible

- Two positions for adjustability based on driver preference

Temperature Resistance: Withstands temperatures ranging from -60°C to 260°C

German-Engineered Circuit Board

APR - Iridium Pro Spark Plugs - Heat Range 9 (EA113, EA888.1/2, EA837 Engines) Charge Pipes The FX500 ceramic paddle designRefresh your ignition system in one shot with APR Iridium Pro Spark Plugs and pair with APR Ignition Coils engineered to work together for a stronger, more consistent spark. Each is a direct fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and loadwhether youre stock or running higher boost and power upgrades. BUILT FOR PERFORMANCE: APR Iridium Pro Spark Plugs are made from high grade