Mechman GM 4 Pin Plug Pigtail w/Excite Wire P101

Plug-and-Play Design: The pigtail plugs directly into any oval-shaped 4-pin GM alternator plug, making installation quick and hassle-free. Excite Wire: The yellow wire included in the pigtail is designed to be connected to any ignition-switched 12-volt power source, ensuring proper excitation of the alternator. Versatile Application: Ideal for wiring multiple GM alternators onto a single vehicle or adapting a GM alternator to fit a different vehicle. Mechman GM 4 Pin Plug Pigtail w/Excite Wire P101 This Listing Includes: (1) Mechman P101 GM 4 Pin Plug Pigtail w/Excite Wire P101 This is a simple pigtail that plugs into any oval shaped 4 pin GM alternator plug. The yellow wire gets connected to any ignition switched 12 volts. This is a great way to easily wire multiple GM alternators onto a vehicle or adapt a GM alternator on to a different vehicle.