Buy OEM 2007 Subaru Part # 16611AA971 (16611AA970). Fuel Injector. Fuel Injector A failed fuel injector will result in a misfire or bucking or hesitating under load in addition to a check

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INJECTOR SUB ASSEMBLY Fuel Injector

Fits Crosstrek, Impreza

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 2007 Subaru has similar symptoms, contact the Subaru service department.