001 540 51 17 – Mercedes-Benz Oxygen Sensor (Lambda Sensor)

Categories: Merc Benz Engine System, MERCEDES-BENZ

Description

Description

001 540 51 17 – Mercedes-Benz Oxygen Sensor (Lambda Sensor)
This oxygen sensor is an essential component of the vehicle’s engine management system, responsible for measuring the concentration of oxygen in the exhaust gases. This data is transmitted to the Engine Control Unit (ECU), which adjusts the air-fuel mixture to optimize combustion efficiency, minimize harmful emissions, and maximize fuel economy. This specific part is typically utilized as an upstream sensor.
Compatibility:
This part is primarily compatible with Mercedes-Benz vehicles from the late 1990s through the mid-2000s, including:

CL-Class (W215) 2000-2006 (CL500, CL55 AMG);
E-Class (W210) 1996-2002 (E320, E430, E55 AMG);
S-Class (W220) 2000-2006 (S350, S430, S500, S55 AMG);
and various models of Maybach and Smart vehicles using Mercedes-sourced engines.