SuperPro SPF1358-10K IRS Coil Spring Upper 15mm Spacer Bushing BMW and Pontiac
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SuperPro SPF1358-10K Coil Spring Insulator Bushing
Coil spring insulator spacer bushings prevent metal to metal contact from the springs to the spring seats. These bushings are a different thickness than oem to provide a simple ride height change at minimal cost. Bushings in this area area are subject to rapid wear from oils and grime and worn bushings then allow metal to metal contact and annoying clunks. SuperPro bushings are more durable than rubber bushings, keeping your springs quiet for years to come.