Buy 2003 Subaru WRX 2.0L Turbo AT WAGON Hose Pre Heater. Heater Hose A heater hose transfers heat from Make, Cooling - OEM Subaru Part # 21204AA691

HOSE ASSEMBLY-PRE HEATER Engine Coolant Hose

Fits Baja, Forester, STI, WRX

Heater Hose
A heater hose transfers heat from your engine’s cooling system to your vehicle’s heater. If the hose is leaking, ruptured, or appears to be on the verge of failure, bring your 2003 Subaru WRX to our Subaru service department for repair.