5x12. Mount plug. PartQualifier: M12x1. Rear. Automatic Transmission Oil Cooler Drain Plug. Differential Drain Plug. Drain Plug for Oil Cooler. Engine Coolant Pipe Clip. Engine Oil Drain Plug. Assembly bolt. Automatic Transmission Oil Cooler. Engine Coolant Pipe Clip. Hole. Mount. Oil pan. Tube Assembly retainer. Included with: Inlet Pipe, Lower Oil pan, Oil Cooler Pipe.