IMPORTANT: Electrical items are covered by a 30 day EXCHANGE ONLY WARRANTY. There are no returns or refunds on such items.
ACDelco Rapidfire Spark Plugs feature an electrode system that can revolutionize your engine's performance. The splined, multi-point center electrode and extended ground electrode with a tapered center are what produce better combustion, smoother idle and faster starts.
Not for Z06
Get 2% Better Gas Mileage
Experience 27% Smoother Idle
Guaranteed Easier Starting
Fits 1997-04 LS1,LS6
Fits 2005-2010 LS2, LS3
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.
