These outboard marine-use copper-core spark plugs feature cold-rolled threads to help prevent seizing, even in aluminium heads or salt water. Like all NGK spark plugs, they are manufactured in Japan using state-of-the-art technology. The spark plug is an essential component of the engine and they should be regularly checked and replaced to ensure optimum performance. For assistance in selecting the right spark plugs, contact your local Supercheap Auto store and speak to one our friendly team members.
Cold-rolled threads help prevent spark plugs from seizing, even in aluminum heads or salt water
All NGK products sold in Australia are manufactured in Japan using state-of-the-art technology