PERRIN Oil Cooler Full Kit - 2002-2014 Subaru WRX / 2004-2021 STI.
Kit contents: Includes cooler core, thermostat/filter adapter, hoses, fittings and mounting brackets. 2002-2007 WRX requires Subaru part 21328AA140, separately.
Compatibility: 2002-2007 WRX requires additional Subaru part 21328AA140 per PERRIN; verify before purchase. Check vehicle trim, year, and PERRIN installation instructions before purchase.