Ft Oxygen Sensor.
Cylinder 1,2,3,4. Oxygen Sensor.
Oxygen Sensor
Fits A8, RS7, S6, S7, S8
4.0 LITER, cylinders 1-4. A8; 4.0L; Rear; Cylinder 1-4. RS7; Rear; Cylinders 1-4. S6; Rear; Cylinders 1-4. S7; Rear; Cylinders 1-4. S8; Rear; Cylinder 1-4.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.