Shop OEM Hyundai Motor Group Part # 553412G000 (55341 2G000, 55341-2G000). Coil Spring Insulator (Rear, Upper). Optima; Upper. Rondo. Suspension Coil Spring - Repair or Replace Your coil springs are not

Pad. Spring. Insulator.
Coil Spring Insulator. S. Coil. Seat.

Coil Spring Insulator

Fits K5, Optima, Rondo

Optima; Upper. Rondo.
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.