Description
NGK Iridium Spark Plugs Box of 4 (BKR9EIX) Subaru WRX 2002 2005 2669 Vehicle Model_Z RZ34 this system increases both the this system increases both the speed and volume of incoming air—helping your engine breathe more efficiently under all driving conditions With the introduction of our new adapter plates owners are able to upgrade their OEM throttle bodies with a larger quality unit