Genuine Mitsubishi Timing Belt Lower Crankshaft Sprocket Gear Pulley, Trigger Plate, Spacer, Key PKSPROCKET MD184894 MD184901 MD309036 MD008959 Montero Sport 3.0L 3.5L Engines Genuine Mitsubishi Part Exact Fit without Modifications Fits All Montero Sports 1997 - 2004 V6 Engines Includes Lower Timing Belt Sprocket, Crank Angle Sensor Trigger Plate, Spacer, and the Crankshaft Key (not Shown in Photo) Includes all Roll Pins, front and back