Buy Audi S5 4.2L V8 M/T Serpentine Belt. 4.2 LITER. S5; 4.2L. Drive Belt - Repair or Replace A - OEM Audi Part # 079903137AB (079-903-137-AB)

Alternator Belt. RIBBEDBelt. Serpentine Belt.
Routing:Crk,Tens,Alt,Idler. Serpentine Belt.

Serpentine Belt

Fits S5 (2008 - 2012)

4.2 LITER. S5; 4.2L.
Drive Belt - Repair or Replace
A failing drive belt could affect the performance of your vehicle's auxiliary systems, not to mention a loud squealing sound from under the hood. Consider having having your drive belt inspected or replaced to keep your Audi S5 running at its best.