Mercury - Quicksilver Engine Starter 12-Volt Direct Drive 8M6007342. Overview. If you ride personal watercraft often enough, you start to appreciate the little moments - that instant spark when the engine wakes up, the throttle responding right away, the smooth slide off the dock before the water gets crowded. A reliable starter plays a bigger role in that feeling than most people realize. The Quicksilver 8M6007342 starter delivers that sense of confidence from the first turn of the key. It's so