Putnam Trailer Wiring Kit 2000-2002 Ford Expedition 2000-2002 Lincoln Navigator (with factory towing package with a 4 wire flat) No Cutting - No Soldering - No Taping Everything you need to complete an installation to a 4-wire flat trailer connector Plug-In Simple!® Wiring Kit: No cutting, No splicing- Saves time Same as Hoppy Wiring Kit #40925 Utilizes OEM connectors for enhanced fit and weatherproofing Corrosion resistant terminals Easy do-it-yourself instructions Includes 4-way flat with weather tight cap 4-way flat can be replaced if damaged - no need to replace entire unit Includes dust cover, cable ties and grease packet