Spectra MA104 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Mercedes-Benz Models

The Spectra MA104 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select Mercedes-Benz vehicles. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.

• Compatible with Mercedes-Benz 300CE, 300E, 300SE, 300TE, C280, E320, S320, and SL320 models
• OEM-quality replacement part number MA104
• Measures the volume and density of air entering the engine
• Supports efficient fuel injection and emission control
• Direct fit for easy installation without modifications

Product Details and Functionality

The Spectra MA104 Mass Air Flow Sensor plays a critical role in the emission control system by accurately measuring the amount of air entering the engine. This data is essential for the engine control unit to calculate the correct fuel-to-air ratio, which helps maintain engine efficiency and reduce emissions. Designed specifically for Mercedes-Benz models such as the 300CE, 300E, and SL320, this sensor meets strict quality standards to ensure reliable operation and compatibility.

Common Issues Addressed by the MA104 Sensor

• Engine hesitation or stalling during acceleration
• Rough idling or inconsistent engine performance
• Check engine light triggered due to airflow sensor faults
• Reduced fuel efficiency and increased emissions
• Difficulty starting the engine or poor throttle response

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Disconnect the battery to prevent electrical shorts
• Remove the old sensor carefully to avoid damaging the intake system
• Install the Spectra MA104 sensor in the correct orientation for accurate readings
• Clear any diagnostic trouble codes after installation to reset the engine control unit

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM specifications, the Spectra MA104 Mass Air Flow Sensor undergoes rigorous testing to ensure durability and performance. This part is backed by a limited warranty, providing confidence in its reliability for your Mercedes-Benz 300E, 300SE, or SL320. Always verify fitment with your specific vehicle model and year before installation.