Buy Subaru STI Coil Spring Insulator. Suspension Strut Mount Reinforcement. Spring Seat (Front, Upper) Springs, MANUAL, Failure - OEM Subaru Part # 20323FA000

SPRING SEAT-FRONT STRUT,UPPER Coil Spring InsulatorSuspension Strut Mount Reinforcement

Fits STI (2004 - 2007)

For Manual Air Conditioning (A/C. Not For (A/C). Suspension Coil Spring
Your coil springs are not especially prone to failure, but if they have been cut, clamped, or heated to have the vehicle lowered, your Subaru might benefit from replacing the strut springs. Excessive rust can make the springs more prone to failure. Contact your local Subaru service department to have your suspension system evaluated.