Fel-Pro fuel injector O-ring kit for the Audi A4 Quattro includes the seals needed for injector service and is engineered for repair reliability. Made to meet or exceed OEM specifications and validated for fit, form and function, the kit provides application-specific parts to complete the repair. Its complete set of components helps simplify injector servicing and ensure proper sealing.
Fel-Pro Audi A4 Quattro ES 73584 Fuel Injector O-Ring Kit