Buy 2000 Audi A8 4.2L V8 A/T Quattro L Sedan Floor Side Rail (Rear). lower - OEM Audi Part # 4D0806117A (4D0-806-117-A, 4D0806117)

Floor side rail. Sidemember.
Sheet metal structure used along the sides of the vehicle Floor.

Floor Side Rail

Fits A8, S8

lower.