Shop OEM Volkswagen Group Part # 079903389D (079-903-389-D). Accessory Drive Belt Idler Pulley. 4.0 LITER. A8; 4.0L. RS7. S6. S7. S8. W/O RS7. W/RS7. Drive Belt Idler Pulley - Repair or Replace If

Accessory Drive Belt Idler Pulley. Relay Roll. Serpentine Idler Pulley.
Accessory Drive Belt Idler Pulley.

Accessory Drive Belt Idler Pulley

Fits A8, RS7, S6, S7, S8

4.0 LITER. A8; 4.0L. RS7. S6. S7. S8. W/O RS7. W/RS7.
Drive Belt Idler Pulley - Repair or Replace
If you've noticed that the drive belt on your is becoming worn or is making a squealing noise, your drive belt idler pulley may be worn out. Replacing your drive belt idler pulley may be the solution.