Enhance the performance of your vehicle's ignition system with this set of 8 genuine GM ACDelco Iridium spark plugs. These spark plugs are designed for direct replacement and have a voltage of 6 v.

It promotes the benefits of copper spark plugs over iridium ones. Although Accel has ... from the Cadillac Escalade to the GMC Sierra, and holds a 4.5-star review on Amazon. Autolite has a long ...

General Motors is literally changing its stripes with its battery-electric powered Chevrolet Spark. The automaker ... Australia's Go Auto reported that GM may develop a plug-in hybrid-electric ...