Spectra MA242 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for BMW Models

The Spectra MA242 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select BMW vehicles. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.

• Compatible with BMW 330Ci, 330i, 330xi, 530i, X5, and Z3 models
• OEM-quality replacement part number MA242
• Measures the amount of air entering the engine for efficient fuel management
• Direct fit sensor for easy installation without modifications
• Durable construction to withstand engine bay conditions

Product Details and Compatibility

The Spectra MA242 Mass Air Flow Sensor is engineered to meet the specifications required by BMW engines in the 330Ci, 330i, 330xi, 530i, X5, and Z3 models. By accurately measuring the volume and density of air entering the engine, this sensor helps maintain the correct air-fuel ratio, which is critical for engine efficiency and emissions control. The part number MA242 corresponds to a direct replacement sensor that integrates seamlessly with the vehicle’s existing wiring and mounting points.

Common Applications and Problem Resolution

• Corrects rough idling and engine hesitation caused by faulty airflow readings
• Resolves poor fuel economy linked to inaccurate air measurement
• Eliminates check engine light triggers related to mass air flow sensor faults
• Improves acceleration response by providing precise airflow data
• Helps reduce emissions by ensuring proper combustion mixture

Installation Notes and Tips

Installation of the Spectra MA242 sensor is straightforward for technicians familiar with BMW engine components. Before installation, disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damaging the intake system. Ensure the new sensor is securely mounted and the electrical connector is fully engaged. After installation, it is recommended to clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Spectra provides this MA242 Mass Air Flow Sensor as a reliable replacement part manufactured to meet or exceed OEM standards. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. This ensures confidence in the sensor’s durability and performance when installed in compatible BMW models.