General description The 441-5128 24V Nitrogen Oxygen Sensor is designed specifically for CAT excavators, ensuring optimal performance and reliability. This heating type piezoelectric sensor is a new part that plays a crucial role in monitoring nitrogen and oxygen levels in exhaust systems. Technical specifications Part Number: 441512804, 441-5128-04, 441-5128 Voltage: 24V Material: Plastic + metal Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Compatible with CAT excavators: 815K, 816K, 825K, 826K, 836K Fits Wheel Type Loaders: 926M, 930M, 938M, 950, 950M, 962M, 962M Z, 966M, 966M XE, 972M, 972M XE, 980M, 982M, 986K, 988K, 988K XE, 994K Compatible with Engine - Generator Set: C13, XQ375, C175-16 Fits Off-Highway Trucks: 770G, 772G, 785, 785G, 789G, 793F, 794 AC, 796 AC, 797F, 798 Compatible with Industrial Engines: 3512E, 3516C, 3516E, C175-16, C175-20, C18, C280-16, C32, C4.4, C7.1, C9.3B, SCR, XQ230, XQ425 Fits Track Type Loaders: 953K, 963K, 973