GMC S15 Performance Spark Plugs
Give your sled's motor the arc it craves for jacked up performance. GMC S15 spark plugs are custom built for your particular vehicle to provide monstrous throttle response. They are assembled with super-conductive metals including platinum and iridium to ensure the right ignition in every condition. Our GMC S15 Spark Plugs have 1 reviews, averaging 4.5 out of 5 stars.