More ACT parts:All ACT parts WRX 2022+ WRX 2015-2021 WRX 2008-2014 STI 2015-2021 STI 2008-2014 STI 2004-2007 BRZ 2013-2020 Drivetrain Clutch Drivetrain Clutch Discs / Replacement Parts Drivetrain Flywheels
Shop ACT parts for the 2002-2007 Subaru WRX. The GD sedan and GG wagon run the EJ205 2.0-litre turbo flat-four (2002-2005) or the EJ255 2.5-litre turbo flat-four (2006-2007) - every ACT product in this collection is fitment-tagged for that exact vehicle, so check the product fitment notes against your car before ordering.
Everything in this collection - each product listed here is a ACT part fitment-tagged for the 2002-2007 Subaru WRX. Fitment can still vary with trim level and factory options, so confirm the fitment notes on the product page before ordering.
Two different engines were fitted across these years - the EJ205 2.0-litre turbo for 2002-2005 and the EJ255 2.5-litre turbo for 2006-2007 - and many engine and exhaust parts are engine-specific. Confirm which engine your car has before ordering.
The full ACT collection is linked at the top of this page. From there you can also shop ACT by vehicle or by part type - WRX 2022+, WRX 2015-2021, WRX 2008-2014, STI 2015-2021, STI 2008-2014, STI 2004-2007 and more are all linked above.