The 3 items that cause most running issues on V4 90HO, 115, 115HO, 130hp and V6 135HO, 150, 175 and the small block 200hp Evinrude E-TEC's. Perfect to keep on hand if going on a boating or fishing vacation. Includes 1 Throttle Position Sensor (TPS tells emm where the throttle plates are) Crankshaft Position Sensor (CPS tells emm where the crankshaft is during rotation) and 1 Oil Pressure Sensor (most common cause of a no oil warning. Please note your model number in the note section so we can double check parts to be sure you get the correct items.