Rear defog conversion kit for 1970 Mercury Cougar XR7's. Includes switch and DEFOG panel, switch wiring, power lead, long harness to blower motor, and blower motor and grille cover which installs in the rear package tray. Please see your electrical schematic for connection details. This set up can easily be installed into a 1969 XR7 as well. You may need to purchase an accessory lead and buss bar if your car was not equipped. Everything has been tested to be in working condition.