Buy 2014 Audi S8 4.0L V8 A/T Base Sedan Floor Side Rail (Rear). Rear body and floor. floor and rails. BODY, Right - OEM Audi Part # 4H0813704 (4H0-813-704)

Rail.
Sheet metal structure used along the sides of the vehicle floor. Floor Side. Outer. Section. Side bracket. Side Extension. Side plate. Sidemember.

Floor Side Rail

Fits A8, S7 Sportback, S8