Shop 1990 Buick Century Coil Spring (Rear). Code: 8AB, 9AB, AAYU. Malibu; w/o Hybrid Series; Code AAYU. Suspension, Code, AAYU - OEM Buick Part # 23334608

Spring - Coil.
Code-9AB,9AB. Coil Spring.

Coil Spring

Fits Malibu

Code: 8AB, 9AB, AAYU. Malibu; w/o Hybrid Series; Code AAYU.
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.