Seller notes

Improve the performance of your 1982 Mercury LN7 with this 4 pack of genuine Champion spark plugs. The Copper Plus design ensures smooth and reliable ignition, while the direct replacement fitment makes installation a breeze. Each spark plug is compatible with the Mercury brand and has a manufacturer part number of 431. The bundle includes 4 pieces of the Copper Plus spark plugs, with a length of 3.750 inches. These spark plugs are perfect for car and truck parts and accessories, and are a must-...

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