Hitachi MAF0047 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Select GM Vehicles

The Hitachi MAF0047 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. This new sensor is compatible with various Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring precise air intake readings for optimal fuel management.

• Manufacturer: Hitachi
• Part Number: MAF0047
• New, not remanufactured
• Wiring harness not included
• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles

Product Details and Specifications

The Hitachi MAF0047 is a new mass air flow sensor engineered to deliver consistent and accurate airflow data to the engine control unit. This sensor plays a critical role in emission control by monitoring the amount of air entering the engine, which helps maintain the correct air-fuel ratio. It is designed for use in a range of GM vehicles including Buick LeSabre, Chevrolet Impala, Camaro, Lumina, Monte Carlo, Oldsmobile 88, and Pontiac Firebird, Grand Prix, and Riviera models. The sensor does not come with a wiring harness, so ensure compatibility with your vehicle’s existing connectors before installation.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Improves fuel efficiency by providing accurate airflow data
• Reduces engine stalling caused by incorrect air-fuel mixture
• Assists in lowering emissions by supporting proper combustion
• Prevents check engine light triggers related to airflow sensor faults

Installation Notes and Tips

Installation of the Hitachi MAF0047 sensor should be performed with care to avoid damage to the sensor element. Since the wiring harness is not included, verify that your vehicle’s existing harness is compatible. It is recommended to disconnect the battery before installation to prevent electrical issues. Ensure the sensor is securely mounted and connections are tight to maintain accurate readings.

Quality Assurance and Warranty

As a new part manufactured by Hitachi, the MAF0047 sensor meets OEM standards for quality and reliability. While specific warranty details may vary, new Hitachi sensors typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.