Fuel Injector.
Fuel Injector. Incl.O-Rings.
Fuel Injector
Fits A6, A8, Phaeton, S4
A4, S4; 4.2L. A6, S6; 4.2L. A8, S8; 4.2L. Cabriolet S4. Phaeton; 4.2L.
Fuel Injector - Repair or Replace
A failed fuel injector will result in a misfire or bucking or hesitating under load in addition to a check engine light. If your has similar symptoms, contact the service department.