Shop 2011 Audi A5 Coil Spring. W/1 red, 1 lilac & 2 yellow marks, w/1 red, 1 lilac & 2 yellow marks. Red, Suspension, Yellow - OEM Audi Part # 3C0511115BH (3C0-511-115-BH)

Coil Spring.
1 Red, 1 Lilac Mark, 2 Yellow Marks. Coil Spring.

Coil Spring

Fits Passat

W/1 red, 1 lilac & 2 yellow marks, w/1 red, 1 lilac & 2 yellow 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.