Shop 2002 Buick Century Coil Spring (Front). STS, STS-V; 3.6L; Left; Code 6ZK. STS, STS-V; 3.6L; Left Code, STS-V, SUSPENSION - OEM Buick Part # 25810847 (25766004)

Coil Spring. Shield. Spring -.
Code-6zr,7zr. Coil Spring. Exc.Magnetic Ride Control. Soft Ride Suspension. Suspension Code:6ZK,7ZK.

Coil Spring

Fits STS

STS, STS-V; 3.6L; Left; Code 6ZK. STS, STS-V; 3.6L; Left; Code 6ZR. STS, STS-V; 3.6L; Right; Code 7ZK. STS, STS-V; 3.6L; Right; Code 7ZR. STS, W/O AWD, 3.6 liter.
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.