Spark Plug

Marine Spark Plug

ACDelco Specialty Marine Spark Plugs are everyday replacement plugs designed for reliability and efficient performance in jet boats, inboards, outboards, and personal watercraft. They can maintain stable operating temperatures under varying loads. Their high-quality copper core and outstanding suppression characteristics deliver reliable performance.Further Details:Put ACDelco quality into non-automotive engines with our Specialty series of high-quality spark plugs. ACDelco Specialty spark plugs are designed to efficiently ignite the fuel/air mixture in non-automotive engines and will fit a variety of motorized equipment from personal watercraft to snow blowers. Built to handle the harsh environments associated with specialty uses, ACDelco Specialty non-automotive spark plugs are the perfect choice when performance matters.When it comes to replacing your spark plugs, ACDelco offers a full line of Professional premium aftermarket and Specialty spark plug products. Whether you are choosing from our Iridium, Double Platinum, RAPIDFIRE Single Platinum, Conventional, Glow Plug, Marine, or Outdoor Power Equipment lines, you will know that you are getting a century's worth of experience and know-how packed into that plug. ACDelco Professional premium aftermarket and Specialty spark plugs fit both GM and non-GM vehicles.

Copper core provides great heat transfer and helps maximize plug durability

Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires

Nickel-chrome alloy sheathing to help prevent corrosion on center electrode