Shop 1990 Buick Century Coil Spring (Front). Code ZDG, ZSG. Convertible, code ZDG, ZSG. Sedan, code ZDG Code, ZDG, ZSG, Right - OEM Buick Part # 5171997AB (05171997AA, 05171997AB, 5171997AA)

Coil Spring.
Code-ZDG,ZDH,ZEA,ZSH,ZSG,ZTA. Coil Spring.

Coil Spring

Fits 200, Avenger, Sebring

Code ZDG, ZSG. Convertible, code ZDG, ZSG. Sedan, code ZDG, ZSG.
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.