Amazon.com: EHDIS 4-Pin Relay with Harness Car Truck Motor Heavy Duty 80A 12V On/Off Normally Open SPST Relay Socket Plug 4 Wire Automotive Relay Model JD2912-1H-12VDC 80A 14VDC,Pack of 1 : Everything
Connecting Additional Devices to the Remote Turn On Wire Relay Wiring Diagram
5-Pin Relay and Socket Harness | MGI SpeedWare
relay wiring : MG Midget Forum : The MG Experience