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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.