Shop OEM GENERAL MOTORS Part # 25810845 (15870771). Coil Spring (Front). STS, STS-V; 4.4L; Left; Code 6LL. STS, STS-V; 4.4L; Left; Code 6LM. STS, STS-V; 4.4L; Right; Code 7LL. STS, STS-V; 4

Coil Spring. Shield. Spring -.
Code-6ll,7ll. Coil Spring. Suspension Code:LL. Suspension Code:LM.

Coil Spring

Fits STS

STS, STS-V; 4.4L; Left; Code 6LL. STS, STS-V; 4.4L; Left; Code 6LM. STS, STS-V; 4.4L; Right; Code 7LL. STS, STS-V; 4.4L; Right; Code 7LM. STS-V.
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.