Features: 1.OE Number: The referencing OE number of this speed sensor is 238?0120, which is molded and designed depend on the original data. 2.Fitment: The camshaft speed sensor is a replacement for CAT EXCAVATOR E320D E320DL, please check the model of your excavator before ordering. 3.Function: Find out the position of the crankshaft and the engine speed, transmit the ignition information to the engine, and ensure the ignition time. 4.Material: Made of durable ABS plastic material, has long service life, high accuracy, and efficiency, impact resistant and wear proof. 5.Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. Specification: Item Type: Camshaft Speed Sensor_x000D_ OE Number: 238?0120_x000D_ _x000D_ Material: ABS_x000D_ Fitment:_x000D_ Replacement for CAT EXCAVATOR E320D E320DL_x000D_ _x000D_ Replacement for TELEHANDLER TL642C, TL943C, TH406C, TH336C, TH337C, TL1055C, TL1255C, TH407C_x000D_ Replacement for PAVING COMPACTOR CS-54B, CB-54B, CP-56B, CS-56B, CP-76, CS-68B, CS-44, CS-66B, CB-54, CW-34, CP-64, CS-78B, CS-64B, CS-56, CS-79B, CP-74B,CS-64, CS-76, CB-44B, CP-44, CS-54, CP-54B, CS-74, CP-74, CS-74B, CP-68B, CP-56, CB-64, CS-76B, CP-54 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!