The Mercury-Mercruiser 84-896537K15 Harness/Key Switch is a crucial component for outboard engines, designed specifically by Mercury Marine. This 14 pin non-DTS key switch harness is essential for igniting and starting boat engines, providing a reliable and efficient connection for optimal performance on the water. Built to the manufacturer's standards, this product ensures a seamless integration with your boat's ignition system, making it a key accessory for any boat owner looking to maintain and upgrade their engine's functionality.