These correct reproduction rubber upper coil spring insulators are designed for the front suspension of your 1978-1987 Grand Prix. They help cushion the springs, reduce road noise and vibration, and ensure proper fitment and function of the front coil springs.
Sold as a pair to service both front springs.
Manufacturer Part Number : DSI-170
Part Notes:
Upper rubber rings mount between coil spring and the frame. This insulator is flat like original.
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