Subaru STi Spark Plugs and Ignition
STi Home > Battery & Ignition > Spark Plugs & Ignition
Shop for spark plugs, replacement coils, covers, ignition amplifiers and more for the Subaru WRX STi models at STM!
- Denso IKH20 Iridium Power Spark Plug for 06-14 WRX/04+STi (5344) $8.48
- Denso IKH22 Iridium Power Spark Plug for Evo 9 WRX STi (5345) $10.70
- Denso IKH24 Iridium Power Spark Plug for Evo 9 WRX STi (5346) $12.17
- NGK LFR7AIX 2309 Iridium IX Spark Plug for 06-14 WRX / 04+ STi $8.48
- STM Spark Plug Gapper Tool $37.00