001 540 92 17 – Mercedes-Benz Oxygen Sensor (Lambda Sensor)
Description
001 540 92 17 – Mercedes-Benz Oxygen Sensor (Lambda Sensor)
This oxygen sensor is a critical electronic component that measures the residual oxygen content in a vehicle’s exhaust gases. It communicates this data to the Engine Control Unit (ECU) in the form of a voltage signal, allowing the system to adjust the fuel-to-air mixture in real-time. This ensures efficient combustion, peak fuel economy, and the protection of the catalytic converter by maintaining the stoichiometric ratio. This specific part is often utilized as the upstream (pre-catalyst) sensor to monitor engine efficiency.
Compatibility:
This part fits a broad range of Mercedes-Benz vehicles from approximately 1992 to 2011. Key models include:
- C-Class (W202/W203) 1994-2005 including C230, C240, C280, C320;
- E-Class (W210/W211) 1996-2005 including E320, E430, E500, E55 AMG;
- S-Class (W140/W220) 1992-2006 including S320, S430, S500, S600;
- SL-Class (R129/R230) 1994-2006 including SL500, SL600;
- CLK-Class (W208/W209) 1998-2005 including CLK320, CLK430, CLK500;
- ML-Class (W163) 1998-2005 including ML320, ML350, ML430, ML500;
- SLK-Class (R170) 1998-2004; and
- G-Class (W463) up to 2011.
















