Heavy Duty Exhaust NOx Sensor SNS3042 for Mercedes-Benz Actros MP5 & Detroit Diesel Engines (Euro 6 Upstream)
Maintain precise emissions compliance, optimize AdBlue/DEF fluid dosing, and protect engine torque performance with this premium 24V Upstream Exhaust NOx Sensor. Specially engineered for Mercedes-Benz Euro 6 heavy-duty commercial vehicles and Detroit Diesel platforms, it continuously measures nitrogen oxide concentrations before the exhaust enters the SCR catalytic converter and transmits real-time data to the Engine Control Unit (ECU).
📌 Key Highlights
- Precision Ceramic Sensing Element: Advanced high-temperature zirconia ceramic probe delivers fast thermal response and accurate measurements under harsh operating conditions.
- Integrated Micro-Processor Control: Factory-calibrated electronic control module translates raw sensor signals directly into standardized CAN-bus communication data.
- Direct OE Replacement: Standardized M20 x 1.5 mounting thread, exact pre-cat harness length, and factory-spec connector allow fast plug-and-play installation without wire splicing or ECU reprogramming.
🔄 Cross References
To help you ensure correct fitment, this part can replace or is equivalent to the following OEM and aftermarket part numbers:
- Vitesco / Continental Ref: SNS3042, A2C1821670077, A2C18216700, A2C18216700-02, A2C1821670002
- Mercedes-Benz / Detroit OE: A0111536128, A 011 153 61 28, 0111536128, A0111536128/001, A0111535128, EA0111536128
⚙️ Technical Specifications
- Product Type: Commercial Vehicle 24V Exhaust NOx (Nitrogen Oxide) Sensor
- Operating Voltage: 24V Commercial Vehicle Electrical System
- Emissions Standard: Euro 6 / Euro VI / EPA16 Compliance
- Mounting Position: Before SCR Catalyst (Upstream / Inlet / Pre-Cat)
- Thread Dimensions: M20 x 1.5 External Thread
- Compatible Engines: Detroit Diesel DD13, DD15, DD16 & Mercedes-Benz OM470, OM471, OM473, OM936
- Compatible Vehicles: Mercedes-Benz Actros MP5, Arocs, Antos, Atego 3 & Freightliner Cascadia 116 / 126
- Condition: 100% Brand New Premium Aftermarket Replacement