The NOS OEM Mercury Quicksilver Harness Kit 20' PN 84-17829A20 is a boat part designed specifically for Mercury outboard engines. This harness kit includes a 20-foot cable with the manufacturer part number 84-17829A20, providing a reliable connection for powering and controlling boat components. Ideal for boat enthusiasts looking to replace or upgrade their existing wiring, this product ensures a seamless integration with Mercury engines for optimal performance on the water.