Hella 358095921 Mass Air Flow Sensor

Mass Air Flow Sensor for Mercedes-Benz V8 Applications

Restore accurate airflow measurement with this HELLA Mass Air Flow Sensor, part number 358095921. It provides precise intake air data so the engine control system can maintain the correct fuel-to-air ratio for smoother throttle response, consistent power delivery, and improved fuel economy.

Compatible with select Mercedes-Benz models including the SLK55 AMG, G55 AMG, ML500, E500, S500, and CLK55 AMG, this specific-fit sensor uses a 5-pin female connector and pipe-neck mounting for direct replacement service.

Key Features

• HELLA Mass Air Flow Sensor, part number 358095921
• Hot-wire sensor design for airflow measurement
• 12V electrical system
• Specific-fit replacement with 1 connector and 5 terminals
• Pipe-neck mounting style with 86 mm / 3.39 in inlet connection diameter
• Black plastic housing included
• Standard replacement grade
• Female connector with D-shape housing and blade terminals

Detailed Description

HELLA 358095921 is a mass air flow sensor built to deliver OE-level airflow data for Mercedes-Benz engines that rely on precise intake measurement. By reporting incoming air volume accurately, the sensor helps the engine management system adjust fueling and throttle response under changing load conditions. This part cross-references Bosch 0280217810 for the same application.

Use this sensor on select Mercedes-Benz applications such as 2005-2010 SLK55 AMG, 2003-2009 G55 AMG, 2002-2008 G500, 2002-2007 ML500, 2006-2007 R500, 2003-2006 E500, 2000-2006 S500, and 1999-2006 SL500. It also serves additional Mercedes-Benz fitments including C55 AMG, CLK500, CLK55 AMG, CLS500, E55 AMG, S430, and others listed in the fitment data.

What It Helps Solve

• Rough idle caused by inaccurate airflow readings
• Hesitation or sluggish throttle response
• Reduced fuel economy from incorrect air-fuel calculation
• Check engine light concerns related to airflow sensor performance
• Loss of power during acceleration

Installation Notes and Tips

Verify the 5-pin connector, pipe-neck mounting style, and 86 mm inlet diameter before installation. This sensor is a specific-fit replacement for select Mercedes-Benz models, so confirm year, engine, and connector configuration against the vehicle listing. Assy/disassy by qualified personnel required.

Quality Assurance

HELLA supplies standard replacement components engineered for accurate sensor output and dependable operation in emission control systems. Part number 358095921 is built for direct-fit service on the listed Mercedes-Benz applications, including SLK55 AMG, G55 AMG, and E500 platforms.