Buy OEM 2005 Subaru Part # 16611AA43A (16600AA15A). Fuel Injector. Fuel Injector A failed fuel injector will result in a misfire or bucking or hesitating under load in addition to a check

INJECTOR SUB ASSEMBLY Fuel Injector

Fits Baja, Legacy, Outback

Fuel Injector
A failed fuel injector will result in a misfire or bucking or hesitating under load in addition to a check engine light. If your Subaru has similar symptoms, contact the Subaru service department.