
The Gates idler pulley for 1997–2003 Audi A8 4.2L V8 is a vehicle‑specific replacement part for the listed Audi applications. Supplied to match original belt routing, it replaces worn idler hardware to restore correct accessory belt engagement and alignment for the A8 model years and engine configuration shown in the description.
Gates 97-03 Audi A8 V-8 4.2L Idler Belt Drive Pulley