O2 Sensors - All

O2 Sensors - All on a 2004 Audi S equipped with the 4.2L V8 is a moderate repair that requires professional attention, typically requiring 2 hours of professional labor time. The exhaust system removes harmful gases and reduces engine noise. A properly functioning exhaust system is important for performance and emissions. When you bring your Audi S to a professional mechanic for o2 sensors - all, you can expect thorough diagnosis, quality parts, and expert workmanship. Professional auto repair shops have the specialized tools and training needed to complete this service correctly.