Cushion the coil spring and quiet metal-to-metal contact with the Mevotech Supreme Coil Spring Insulator MP903933. This front upper insulator seats between the coil spring and its mounting perch, helping isolate road noise and vibration while keeping the spring properly located. It installs as a direct-fit replacement for the 1993-2002 Chevrolet Camaro and 1993-2002 Pontiac Firebird — see the "Vehicles it fits" section for the full engine-level list.
If a worn, cracked, or missing insulator is the source of clunks, creaks, or squeaks from the suspension, this replaces it. Sold individually; insulators typically wear as a pair, so inspect the opposite side and replace both together when needed.
Interchange: SP7679 · FM1213 · 17999212 · K6573 · SM7169 · 903933 · 5201160
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
What does a coil spring insulator do?
It is a rubber pad that sits between the coil spring and its mounting perch, cushioning the contact to limit noise, vibration, and metal-to-metal wear while helping keep the spring located.
Which vehicles does the MP903933 fit?
It is a direct-fit replacement for the 1993-2002 Chevrolet Camaro and 1993-2002 Pontiac Firebird. Check the "Vehicles it fits" section to confirm fitment for your specific vehicle.
What is this insulator made of?
All moulded parts use 100% natural rubber, which Mevotech states provides the best durability.
Is this a front or rear part?
It is cataloged for the front upper coil spring position on the listed applications.
Do I need to replace both sides?
This listing is for one insulator, sold individually. Since insulators tend to wear together, it is good practice to inspect and replace the opposite side at the same time if it is also worn.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
