Spectra MA902 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Infiniti, Nissan, and Subaru Vehicles

The Spectra MA902 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of Infiniti, Nissan, and Subaru models. This sensor helps maintain optimal engine performance by ensuring precise air intake data is delivered to the engine control unit.

• Compatible with Infiniti Altima, G20, G35, I30, I35, Maxima, Pathfinder, and Nissan Sentra models
• Also fits Subaru Forester, Impreza, and Legacy vehicles
• OEM-quality replacement part number MA902
• Ensures accurate air flow measurement for improved engine efficiency
• Direct fit for easy installation without modifications

Product Overview and Functionality

The Spectra MA902 Mass Air Flow Sensor is an essential component in the emission control system, responsible for measuring the volume and density of air entering the engine. This data is critical for the engine control unit to calculate the correct fuel injection amount, which affects combustion efficiency and emissions. Designed to meet or exceed original equipment specifications, the MA902 sensor supports smooth engine operation and helps maintain fuel economy in compatible Infiniti, Nissan, and Subaru vehicles.

Common Issues Addressed by the MA902 Sensor

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

Installation Notes and Tips

Installation of the Spectra MA902 Mass Air Flow Sensor is straightforward with a direct fit design for compatible Infiniti, Nissan, and Subaru models. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical issues. Carefully remove the old sensor and clean the surrounding area to avoid contamination. Connect the new sensor securely and verify all electrical connections are tight. After installation, it is recommended to clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

Manufactured to meet strict quality standards, the Spectra MA902 Mass Air Flow Sensor undergoes rigorous testing to ensure durability and reliable performance. This part is backed by a limited warranty that covers defects in materials and workmanship, providing confidence in its long-term functionality for Infiniti, Nissan, and Subaru vehicles.