Cummins 4001675 Original Wide Range Oxygen Sensor Assembly (5-wire/UEGO) - Fit for ISL G 8.9L ISX12 G 11.9L ISB/QSB 5.9L Natural Gas/Diesel Engines
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| Sensor Type | 5-wire wideband oxygen sensor (UEGO/Wideband Lambda Sensor) |
| Cummins Original Part Number | 4001675 |
| Manufacture Number | 23526113 |
| Bosch General Interchangeable Model | LZA03-E1, LZA03-HD1, LZA03-E2 |
| Altronic Number | 610013, 610-813, KIG-54000 |
| Compatible Engine Series | ISL G (8.9L), ISX12 G (11.9L), ISB/QSB (5.9L Non-Certified), B/C/L Gas Plus series |
| Thread Specification | M18 × 1.5 |
| Installation Torque | 40–45 Nm (30–33 lb-ft) |
| Signal Lines | 5-wire (pump current Ip, virtual ground Vref, sensor voltage Vs, heater+, heater-) |
| Heater Voltage | 12V / 24V universal (PWM control) |
| Connector Type | 6-pin elliptical plug / square plug (depending on the specific harness) |
| Measurement Range | 0.65 to ∞ (full coverage from lean to rich burn) |
| Operating Temperature | Sensor head can withstand over 900°C, environment -40°C to +130°C |
| Response Time | < 100 ms (from rich to lean transition) |
| Single Item Net Weight | Approx. 0.16 kg (0.35 lbs) |
| Dimensions | 165 × 53 × 53 mm (6.5 × 2.1 × 2.1 in) |
| Service Announcement Subject | 07T19-135 (Exhaust Gas) |
| Matching Interface Module | 3938913 (Oxygen Sensor Interface Module) |
| Hazardous Goods Classification | Non-hazardous (NOI, ICE/Auto) |
| Warranty | Typically 12 Months or as per Cummins Original Factory Standards |
Manufacturer No.
23526113LZA03-E1LZA03-HD1LZA03-E2KIG-54000610-813
OEM Part No.
4001675
Engine Part No.
ISL G 8.9LISX12 G 11.9LISB 5.9LQSB 5.9LB Gas PlusC Gas PlusL Gas PlusISDe
Interchange No.
23526113LZA03-E1LZA03-HD1LZA03-E2610013610-813KIG-54000
Fitment Vehicles
Waste TruckSchool BusBus/City CoachHeavy Duty TruckMarine Engine/GeneratorMining EquipmentPower Generation SetPump SetDrilling EquipmentConstruction Equipment
Engine System - Industrial Encyclopedia
Original Cummins 4001675 5-wire wide range oxygen sensor (UEGO) for precise monitoring of exhaust oxygen concentration, optimizing air-fuel ratio control, and reducing emissions. Compatible with ISL G, ISX12 G natural gas engines and ISB/QSB 5.9L diesel aftertreatment systems. Interchangeable with NTK 23526113, LZA03-E1/HD1, Altronic 610013, thread M18x1.5, torque 40-45Nm, high temperature and long life design, widely used in public transport, garbage trucks, generator sets and construction machinery.