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The Prothane left motor mount insert for 1988–1991 Honda Civic is a red replacement part tailored to the left-side mount. It restores secure engine mounting to reduce excessive movement that can affect driveline alignment and vibration. Use this insert when rebuilding or refreshing the Civic’s motor mounts to maintain engine stability and smoother operation.
Prothane 88-91 Honda Civic Left Motor Mount Insert - Red
