Shop 1986 Buick Century Coil Spring Insulator (Lower). 2021-25. Envision; Lower. LaCrosse. Malibu. Regal SUSPENSION, Front, Left - OEM Buick Part # 23284102

Insulator. Spring.
Coil Spring Insulator. Coil. Dust cover. Retainer. Seat. Strut.

Coil Spring Insulator

Fits Envision, LaCrosse, Malibu, Regal Sportback, Regal TourX, XT4

2021-25. Envision; Lower. LaCrosse. Malibu. Regal Sportback. Regal TourX. STANDARD SUSPENSION. W/PERFORMANCE PKG. XT4.
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.