A/C Clutch Relay. Relay for Accessory Power.
A/C Clutch RelayAccessory Power Relay
Fits A8, Cabrio, S8
AC. FUSE BOX, plate #3, cellular phone.
Air Conditioning Compressor Clutch Relay - Repair or Replace
The A/C clutch relay is just one item in a complex electromechanical system that can prevent your A/C from working properly. Have a technician diagnose the fault in your to ensure the repair is carried out properly the first time.