Spectra MA112 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for BMW and Ferrari Models

The Spectra MA112 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select BMW and Ferrari vehicles. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.

• Compatible with BMW 540i, 740i, 740iL, 840Ci and Ferrari F355 Spider
• OEM-quality replacement part number MA112
• 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 Overview and Functionality

The Spectra MA112 Mass Air Flow Sensor plays a critical role in the emission control system by accurately measuring the volume and density of air entering the engine. This data is essential for the engine control unit to calculate the correct air-fuel mixture, which impacts fuel efficiency, emissions, and overall engine performance. Designed specifically for BMW models such as the 540i, 740i, 740iL, and 840Ci, as well as the Ferrari F355 Spider, this sensor meets the precise specifications required by these vehicles.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio for improved engine response
• Resolves rough idling and engine hesitation problems
• Helps reduce excessive fuel consumption caused by faulty airflow readings
• Eliminates check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by providing accurate sensor data

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 MA112 sensor in the correct orientation for accurate readings
• Verify all electrical connections are secure before starting the engine

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM standards, the Spectra MA112 Mass Air Flow Sensor undergoes rigorous quality control testing to ensure reliable performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its durability and function for BMW and Ferrari vehicles.