Shop Buick Century Coil Spring (Front). CT6; AWD; w/Variable Damping; 3.0L, 3.6L; Code ACYR. CT6; AWD; w AWD, Code, ACYR - OEM Buick Part # 84511954

Shield. Spring - Coil.
Code-ACYR. Coil Spring.

Coil Spring

Fits CT6

CT6; AWD; w/Variable Damping; 3.0L, 3.6L; Code ACYR. CT6; AWD; w/Variable Damping; 4.2L; Code ACYR. W/AWD, w/chassis control, code: ACYR.
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.