Features: 1.OE Number: The referencing OE number of this oil temperature pressure sensor is 4921477, which is molded and designed depend on the original data. 2.Fitment: The oil pressure temperature sensor switch is a replacement for Cummins QSM ISM Engine, please check the model before ordering. 3.Function: This sensor switch is used to detect the temperature of the engine oil pressure, and transmit information to the engine when the temperature is too high or too low. 4.Practical: This temperature sensor switch has the characteristics of high sensitivity, high accuracy, fast response, fast conduction, and strong practicability. 5.Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency. Specification: Item Type: Oil Temperature Pressure Sensor_x000D_ OE Number: 4921477_x000D_ _x000D_ Material: ABS, copper_x000D_ Fitment:_x000D_ Replacement for Cummins QSM ISM Engine Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!