Spectra MA476 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan and INFINITI Vehicles

The Spectra MA476 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. This sensor is compatible with select Nissan and INFINITI models, including the 200SX, G20, and Sentra, ensuring precise fitment and reliable operation.

Key Features of the Spectra MA476 Mass Air Flow Sensor

• Direct replacement for original equipment Mass Air Flow Sensor
• Compatible with Nissan 200SX, G20, and Sentra models
• Ensures accurate air intake measurement for optimal engine management
• Durable construction for consistent performance
• Part number MA476 for easy identification and ordering

Detailed Description of the Spectra MA476 Sensor

The Spectra MA476 Mass Air Flow Sensor plays a critical role in the emission control system by measuring the volume and density of air entering the engine. This data is essential for the engine control unit (ECU) to calculate the correct air-fuel mixture, which affects fuel efficiency and emissions. Designed specifically for Nissan and INFINITI vehicles such as the 200SX, G20, and Sentra, this sensor meets OEM specifications to maintain proper engine function and emission standards.

Common Applications and Issues Addressed

• Restores accurate air flow readings to prevent engine stalling or rough idling
• Helps resolve poor fuel economy caused by incorrect air-fuel mixture
• Reduces engine hesitation and improves throttle response
• Addresses check engine light triggers related to air flow sensor faults
• Supports emission control compliance by providing precise sensor data

Installation Notes and Tips

When installing the Spectra MA476 Mass Air Flow Sensor, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely, reconnect the electrical plug, and verify proper sensor operation through diagnostic tools or engine performance checks.

Quality Assurance and Warranty Information

Manufactured to meet industry standards, the Spectra MA476 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and accuracy. While specific warranty details are not provided, Spectra parts typically adhere to manufacturer guidelines for reliability and performance.