Hitachi MAF0055 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Toyota 4Runner, T100, and Tacoma

The Hitachi MAF0055 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Toyota vehicles including the 4Runner, T100, and Tacoma models. This sensor helps maintain optimal engine performance by delivering precise data to the engine control unit.

• Genuine Hitachi manufactured sensor ensuring quality and durability
• Compatible with Toyota 4Runner, T100, and Tacoma models
• Part number MAF0055 for easy identification and replacement
• Measures the volume and density of air entering the engine
• Supports efficient fuel injection and emission control systems

Product Details and Specifications

The Hitachi MAF0055 is a Mass Air Flow Sensor engineered to monitor the amount of air entering the engine intake system. Accurate airflow measurement is critical for the engine control unit to calculate the correct fuel-to-air ratio, which directly impacts engine efficiency and emissions. This sensor is specifically designed for Toyota vehicles such as the 4Runner, T100, and Tacoma, ensuring proper fitment and reliable operation. Manufactured by Hitachi, a recognized name in automotive components, this sensor meets OEM standards for performance and longevity.

Applications and Common Issues Addressed

• Helps resolve rough idling and engine hesitation caused by incorrect air measurement
• Reduces poor fuel economy linked to faulty airflow data
• Addresses check engine light triggers related to mass air flow sensor faults
• Improves acceleration response by providing accurate airflow readings
• Supports emission control by ensuring proper air-fuel mixture

Installation Notes and Tips

When installing the Hitachi MAF0055 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 in the correct orientation and secure it firmly to prevent air leaks. After installation, it is recommended to clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

As a genuine Hitachi part, the MAF0055 sensor is manufactured to meet strict quality standards. While specific warranty details may vary, Hitachi components typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain the integrity of your Toyota 4Runner, T100, or Tacoma’s emission control system.