Coil Spring.
Coil Spring. Part has related components that cannot be reused/ reinstalled; bolt, nut.
Coil Spring
Fits 640i Gran Coupe, 640i xDrive Gran Coupe, 650i Gran Coupe, 650i xDrive Gran Coupe, M6, M6 Gran Coupe
4.4 LITER TURBO, RWD, W/M6, convertible, w/manual trans, w/comp pkg. 4.4 LITER TURBO, RWD, W/M6, coupe, w/automatic trans, w/comp pkg. M6; Gran Coupe. W/M6, w/comp pkg.
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.