Hella 009142351 Mass Air Flow Sensor

Hella Mass Air Flow Sensor for Mercedes-Benz C230

The Hella 009142351 mass air flow sensor is a bolted OE-style replacement for 2003-2005 Mercedes-Benz C230 applications. It measures incoming air so the engine control system can calculate fuel delivery with the precision expected from a German engineered sensor.

Built for the Mercedes-Benz C230, this Hella mass air flow sensor uses a 5-pin connector and an 80 mm suction pipe connector diameter for the specified intake setup. The Hella brand line reflects a focused OE replacement approach for emission control and engine management components.

Key Features

• Part number: 009142351
• Mass air flow sensor for emission control and engine management
• Bolted mounting type for secure installation
• 5 connector electrical interface
• 80 mm suction pipe connector diameter
• Fits 2003-2005 Mercedes-Benz C230
• OE reference: 271 094 02 48

Detailed Description

Hella 009142351 is a mass air flow sensor engineered for 2003, 2004, and 2005 Mercedes-Benz C230 models. It is used to monitor the volume of air entering the engine, helping the control system maintain accurate air-fuel calculations and stable drivability. If you are replacing a worn or failing Mercedes-Benz C230 mass air flow sensor, this Hella unit provides the correct fitment details for the listed application.

This part cross-references Continental 5WK9638Z for the same application. The part number 009142351 is also associated with OE number 271 094 02 48, making it a direct reference point when verifying the correct Mercedes-Benz C230 sensor.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration
• Reduced fuel economy from incorrect air-fuel metering
• Check engine light related to airflow sensor faults
• Driveability issues tied to a failing MAF sensor

Installation Notes and Tips

Confirm the 5-pin connector, bolted mounting style, and 80 mm suction pipe connector diameter before installation. Compare the original sensor and OE number 271 094 02 48 against Hella 009142351 to verify the correct Mercedes-Benz C230 replacement. Inspect the intake tract for leaks or contamination before installing the new sensor.

Quality Assurance

Hella is a recognized OE-focused brand in emission control and sensor applications. This mass air flow sensor is built to match the listed vehicle fitment and specification details for 2003-2005 Mercedes-Benz C230 models.