NOX Sensor Mercedes W177 W213 C238 X253 OM608 Lambda Oxygen Probe A0009050208

Mercedes W177 W213 C238 X253 OM608 NOX Sensor Lambda Probe is an original part from the Lambda Probes and O2 Sensors category, designed for precise exhaust gas composition control in modern Mercedes powertrains. This used OEM component ensures proper integration with the factory engine electronics, supporting stable exhaust aftertreatment system operation and compliance with emission standards. It's a solution for users seeking a technically proven NOX sensor for specific Mercedes models with the OM608 engine.

Specifications and technical data

• SKU: A0009058111
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009058111
• Substitutable numbers: A0009058111, A 000 905 81 11
• Category: Oxygen Sensors

Purpose and Function of the NOX Sensor / Lambda Probe

The NOX sensor / lambda probe in Mercedes W177, W213, C238, and X253 models with the OM608 engine is responsible for accurate measurement of nitrogen oxides and oxygen content in exhaust gases. Based on this data, the engine control unit adjusts fuel injection, the injection system's operation, and the exhaust aftertreatment system's regeneration strategy.

A properly functioning component in this group:

• stabilizes the powertrain's operation across the full load range,
• reduces the risk of the engine entering limp mode,
• supports maintaining low fuel consumption,
• helps meet exhaust emission standards.

Benefits of Using an Original Mercedes Lambda Probe

The offered sensor is an original Mercedes component, which translates to perfect compatibility with the factory control unit software and correct integration with the vehicle's electrical system. In practice, this means:

• appropriate measurement characteristics aligned with ECU maps,
• correct system responses to changes in load and exhaust temperature,
• reduced risk of diagnostic errors associated with incompatible aftermarket parts.

A used OEM part is an attractive cost-effective alternative to a new part, while maintaining the factory design and electrical specifications.

Condition, Verification, and Selection by OEM

The product comes from the used components segment, which means it is routinely visually and functionally verified before being reintroduced to the market. These types of sensors are particularly sensitive to the accuracy of part numbers and software/hardware versions. Therefore, when selecting a part, it is recommended to:

• verify compatibility by OEM number and interchangeable numbers,
• confirm application for the specific body model and engine,
• compare the removed part with the offered one in terms of connectors and cable length.

If you need a more detailed discussion on the topic, practical installation tips, and information on selection by VIN and OEM, the Global Parts guide will be helpful: used automotive electronics and second-hand sensors – a practical guide.

Application in Mercedes Vehicles with OM608 Engine

The Mercedes W177 W213 C238 X253 OM608 NOX Sensor Lambda Probe is designed for modern Mercedes constructions where the exhaust aftertreatment system relies on precise measurement of exhaust gas composition. A correctly selected part allows you to:

• restore proper system operation after a failure or wear of the previous sensor,
• reduce the number of active emission-related fault codes,
• minimize the risk of damage to other exhaust system components.

This is a solution for users who expect consistency with the vehicle's factory configuration and want to avoid compatibility issues with cheaper aftermarket alternatives.

Other Mercedes Lambda Probes and O2 Sensors

If you are also looking for other Mercedes Lambda Probes and O2 Sensors compatible with other models of this brand, check the Mercedes Lambda Probes and O2 Sensors available in our assortment to select the right part for your specific engine version and year.