Mercury - Champion L76V Spark Plug Ignition Component Copper Core & Ceramic Part Number 896329827. Overview. There's a certain comfort in knowing your engine will light off cleanly every time you turn the key. The Champion L76V Spark Plug brings that confidence back to Force TwoStroke outboards and SportJet engines - the kind of steady, predictable spark that makes mornings on the water feel effortless. It's a simple part, yet it shapes every moment you spend on the boat. From the calm rumble as