Hella 009149061 Mass Air Flow Sensor

Hella Mass Air Flow Sensor for Mercedes-Benz

The Hella 009149061 mass air flow sensor is built for precise intake air measurement in select Mercedes-Benz applications. With a pipe-neck mounting design, a 70 mm suction pipe connector diameter, and a 5-pin connector layout, it is specified for direct replacement use on 1997-2000 Mercedes-Benz C230 and 1998-2002 Mercedes-Benz SLK230.

Key Features

• Mass air flow sensor for emission control and engine management systems
• Pipe-neck mounting type for the specified intake tube connection
• 70 mm suction pipe connector diameter
• 5 connector electrical interface
• Hella part number 009149061
• Cross-reference example: Dayco 86070

Product Details

Hella 009149061 is a mass air flow sensor used to measure incoming air volume for the engine control system. Accurate airflow data supports proper fuel delivery, idle quality, and throttle response in the listed Mercedes-Benz C230 and Mercedes-Benz SLK230 fitments. This Hella sensor line is engineered for vehicle-specific intake connections, making it a direct-match replacement for applications that require a 70 mm pipe-neck style sensor with a 5-pin connector.

For buyers searching for a Mercedes-Benz C230 mass air flow sensor or a Mercedes-Benz SLK230 MAF sensor, this part number 009149061 provides a fitment-specific option for the listed model years. It also cross-references Dayco 86070 for the same application.

What It Helps Address

• Rough or unstable idle caused by inaccurate airflow readings
• Reduced throttle response from incorrect air metering
• Fuel trim issues related to faulty sensor input
• Check engine light conditions tied to mass air flow sensor faults
• Driveability concerns on 1997-2000 Mercedes-Benz C230 and 1998-2002 Mercedes-Benz SLK230

Installation Notes

Verify the pipe-neck mounting style, 70 mm connector diameter, and 5-pin electrical connection before installation. Confirm the vehicle’s original sensor match against the listed fitment for 1997-2000 Mercedes-Benz C230 and 1998-2002 Mercedes-Benz SLK230. Inspect the intake tube and connector condition during replacement to ensure a secure fit and proper signal transfer.

Quality Assurance

Hella is an established automotive parts brand with broad OE and aftermarket coverage. Part number 009149061 is cataloged for the specified Mercedes-Benz applications and should be matched to the vehicle’s original sensor configuration before installation.