Comes with 4 ft. trim and trailer switch harness with the 4 pin Molex connector. All installations require a separate ignition switch and throttle/shift cables to complete the installation. Neutral safety switch leads are 6-1/2 ft. long and have bullet connectors on the ends. Lanyard stop switch leads also have bullet connectors on ends. Must use Gen II throttle/shift cable design. (883719A__ or 897978A__) The power trim extension harness also needs to be ordered separately: (84-817659A 1 and 84-881125A 1= 4 pin Molex to traditional Mercury 3 blade P/T connector). (84-865772A01 and 84-865772A02 = 4 pin Molex to the Packard 3 pin P/T connector). MFG# 8M0011214 UPC# 745061776517