Shop OEM Volkswagen Group Part # 8K0511115CM (8K0-511-115-CM). Coil Spring. RS 5. W/1 blue & 2 white marks, w/1 blue & 2 white marks. W/AWD, W/O AIR SUSPENSION, w/1 blue & 2 white marks, w/1 blue & 2

Coil Spring.
Coil Spring.

Coil Spring

Fits A6, RS5, S6

RS 5. W/1 blue & 2 white marks, w/1 blue & 2 white marks. W/AWD, W/O AIR SUSPENSION, w/1 blue & 2 white marks, w/1 blue & 2 white marks. W/O AWD, w/1 blue & 2 white marks, w/1 blue & 2 white marks.
Suspension Coil Spring - Repair or Replace
Your coil springs are not especially prone to failure, but if they have been cut, clamped, or heated to have the vehicle lowered, your might benefit from replacing the strut springs. Excessive rust can make the springs more prone to failure. Contact your local service department to have your suspension system evaluated.