Spark Plugs
Smoother ride, reliable performance — ACDelco Spark Plugs boost your vehicle's long-lasting performance, time and time again.
- Patented, one-piece insulator design — withstands temperature, pressure and vibration.
- Fits all cars and all models - ACDelco Automotive Spark Plugs fit most passenger cars, trucks, commercial, marine and sports vehicles as well as small engines.
- A Preferred Performer - ACDelco Spark Plugs are used as Original Equipment on more vehicles than any other spark plug
- Improved Corrosion Resistance - ACDelco Spark Plugs are zinc-plated to protect against corrosion and resist shock for extended reliability.
- The copper core electrode - helps transfer heat, which is important for today's smaller hotter-running engines.
- Longer life - when used in high-energy ignition systems, ACDelco Spark Plugs can be expected to last a minimum of 30,000 miles.
- ACDelco Spark Plugs are available in: eight-pack sleeves.
Professional Platinum Spark Plug
- Dual platinum tip for improved resistance to spark erosion
- Maximize engine performance over time
- Virtually unchanging spark gap throughout the life of the plug
- Fits older engines that run conventional plugs
- Platinum center electrode with platinum pad to lower ignition demand voltage and reduce flame kernel quenching
- Available for most vehicle makes and models
- ACDelco Professional Platinum Spark Plugs are designed to meet increased auto industry performance and reliability requirements while keeping up with the demands of drivers who want the best.