Bosch 0280218344 Mass Air Flow Sensor

Bosch Mass Air Flow Sensor for Mercedes-Benz

Bosch Mass Air Flow Sensor (New), part number 0280218344, is an OE-style replacement built for accurate airflow measurement and proper engine management. It is a direct-fit emission control sensor for select Mercedes-Benz models, including Mercedes-Benz E500, S500, and ML500 applications.

Key Features

• Bosch Mass Air Flow Sensor (New) for emission control and engine air measurement
• OE-calibrated design to support smooth operation and emissions compliance
• Black plastic housing with inline mounting style
• Rectangular 1-connector design with 5 male blade terminals
• Housing included for a complete sensor assembly
• 85 mm inlet and 85 mm outlet connection diameters
• Standard replacement grade for select Mercedes-Benz V8 applications

Product Details

The Bosch 0280218344 mass air flow sensor is engineered to measure incoming air so the engine control system can calculate fuel delivery correctly. Bosch’s original-equipment approach focuses on the proper function and calibration needed for stable drivability and emissions performance. This Bosch Mass Air Flow Sensor (New) is a strong match for Mercedes-Benz models such as the SL500, CLK500, and G500, where accurate airflow data is critical to consistent engine response.

This part cross-references Bosch 1130940048 for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or sluggish throttle response
• Check engine light related to mass air flow sensor faults
• Poor fuel delivery from incorrect air measurement
• Emissions issues tied to faulty sensor calibration

Installation Notes

Install in the inline intake tract using the existing 1-connector, 5-terminal electrical connection. Verify the inlet and outlet diameters match the vehicle’s air intake setup before installation. For best results, inspect the intake tube, air filter housing, and wiring connector for contamination or damage before replacing the sensor. Confirm fitment for your exact Mercedes-Benz model and engine configuration before ordering.

Quality Assurance

Bosch uses original-equipment engineering principles to provide the correct function and calibration for dependable operation and emissions compliance. Part number 0280218344 is built as a standard replacement sensor for the listed Mercedes-Benz applications.

Compatible Vehicles

• Fits 2005-2010 Mercedes-Benz SLK55 AMG, N/A
• Fits 2003-2009 Mercedes-Benz G55 AMG, N/A
• Fits 2002-2008 Mercedes-Benz G500, N/A
• Fits 2002-2007 Mercedes-Benz ML500, N/A
• Fits 2006-2007 Mercedes-Benz R500, N/A
• Fits 2005-2006 Mercedes-Benz C55 AMG, N/A
• Fits 2000-2006 Mercedes-Benz CL500, N/A
• Fits 2003-2006 Mercedes-Benz CLK500, N/A
• Fits 2001-2006 Mercedes-Benz CLK55 AMG, N/A
• Fits 2006 Mercedes-Benz CLS500, N/A
• Fits 2003-2006 Mercedes-Benz E500, N/A
• Fits 1999-2006 Mercedes-Benz E55 AMG, N/A
• Fits 2000-2006 Mercedes-Benz S430, N/A
• Fits 2000-2006 Mercedes-Benz S500, N/A
• Fits 2001-2006 Mercedes-Benz S55 AMG, N/A
• Fits 1999-2006 Mercedes-Benz SL500, N/A
• Fits 2004 Mercedes-Benz E320, N/A
• Fits 1999-2003 Mercedes-Benz CLK430, N/A
• Fits 2000-2003 Mercedes-Benz ML55 AMG, N/A
• Fits 2001-2002 Mercedes-Benz CL55 AMG, N/A
• Fits 2001-2002 Mercedes-Benz CL600, N/A
• Fits 1998-2002 Mercedes-Benz E430, N/A
• Fits 2001-2002 Mercedes-Benz S600, N/A
• Fits 1999-2001 Mercedes-Benz ML430, N/A
• Fits 1998-2000 Mercedes-Benz C43 AMG, N/A