Stock Replacement Cuts Radio Noise Fits 1996-1997 Firebird and Trans Am with LT1 Engine ACDelco has a totally correct spark plug for your Firebird's engine. Sure, others work, but none will perfectly complement the ignition system. ACDelco spark plugs are designed to achieve the optimum in engine performance when used in connection with ACDelco's total ignition system. In fact, the spark plugs even use a special resistance in the plug just for your engine so that radio interference is minimized. Insist on genuine ACDelco spark plugs. NOTE: These Spark Plugs are Pre-Gapped. Attempting to gap will damage these plugs.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.