Okada Projects Coil-Over Plug Plasma Direct Subaru WRX STI 02+ **Plasma Direct is chosen by Japanese customers as No.1 Ignition part,most effective,most desired part.** A revolution in ignition...
Okada Projects Coil-Over Plug Plasma Spark Subaru WRX 02-03 The Plasma Spark is the Spark Plug Boot (Socket) specially designed and developed to work as a secondary amplifier. It creates strong...
Okada Projects Coil-Over Plug Plasma Spark Subaru WRX STI 04+ The Plasma Spark is the Spark Plug Boot (Socket) specially designed and developed to work as a secondary amplifier. It creates strong...
Spark Plugs from STI Japan. These iridium super cold spark plugs will help in your ignition system and the overall operation of your car. Quicker throttle response. Sold as a pair. Fits 2002 and on...