Shop OEM BMW Part # 31336798825 (31 33 6 798 825, 31-33-6-798-825). Coil Spring (Front). 3.0 LITER TURBO, W/AWD, w/o EDC, convertible. 4.4 LITER TURBO, AWD, w/o EDC, convertible. 4.4 LITER TURBO, W/AWD, w/o

Coil Spring.
Coil Spring.

Coil Spring

Fits 640i xDrive, 650i xDrive

3.0 LITER TURBO, W/AWD, w/o EDC, convertible. 4.4 LITER TURBO, AWD, w/o EDC, convertible. 4.4 LITER TURBO, W/AWD, w/o EDC, convertible.
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.