Name:Nitrogen Oxygen Sensor Type:NOX Sensor Type:Heating Type Sensor Type:Piezoelectric Condition: Part Number:441512804 441-5128-04 441-5128 4415128 Voltage: 24V Fit:For CAT excavator Compatible: Fits for Earthmoving 815K 816K 825K 826K 836K for WheelType Loader 926M 930M 938M 950 950M 962M 962M Z 966M 966M XE 972M 972M XE 980M 982M 986K 988K 988K XE 994K for Petroleum Products 3516C for Engine - Generator Set C13 XQ375 C175-16 for Retrofit Aftertreatment DPF SCR for WheelType Skidder 535D 525D 545D 555D for Off-Highway Truck 770G 772G 785 785G 789G 793F 794 AC 796 AC 797F 798 for Engine - Industrial 3512E 3516C 3516E C175-16 C175-20 C18 C280-16 C32 C4.4 C7.1 C9.3B SCR XQ230 XQ425 for TrackType Loader 953K 963K 973 for Articulated Dump Truck 725 725C 725C2 730 730C 730C2 730C2 735 735C 740 740 740C 745 745C for Cold Planer PM620 PM622 for Products 2384D 2484D 2570D 2670D 538 558 559D 563D 573D 579D for Motor Grader 12M 3 120 12M 3 140 140M 3 140M 3 14M3 160M 3 160M 3 for Material Handler C7.1 MH3022 MH3024 MH3026 for Wheeled Excavator M314F M315F M316F M317F M318F M320F M322F M323F MH3040 for Paving CCS9 CP-54B CP-56B CP-68B CP-74B -54B -56B -64B -66B -68B -74B -76B -78B for Wheel 814K 824K 834K Material: Plastic + metal Color: as shown Package Contents: 1 * Nitrogen Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.