Standard Ignition MAS0354 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0354

The Standard Ignition MAS0354 Mass Air Flow Sensor is designed for precise air measurement in select Chevrolet and GMC trucks and vans. This new sensor ensures accurate airflow data for optimal engine performance and emission control.

• Attachment Method: Bolt on with 2 bolt holes for secure installation
• Connector: Single female oval connector for reliable electrical connection
• Terminals: 5 male pin terminals for consistent signal transmission
• Material: Durable ABS plastic housing (sensor only, housing not included)
• New, not remanufactured, ensuring factory-level quality

Detailed Product Description

The MAS0354 Mass Air Flow Sensor from Standard Ignition is engineered to provide accurate measurement of the air entering the engine, a critical factor for fuel injection and emission control systems. Featuring a bolt-on attachment method with two bolt holes, this sensor offers straightforward installation and a secure fit. The sensor includes a single female oval connector designed to interface with the vehicle’s wiring harness, utilizing five male pin terminals to maintain a stable electrical connection. Constructed from ABS plastic, the sensor housing is built to withstand typical engine bay conditions, although the housing itself is not included as this is a sensor-only component.

This sensor is compatible with a range of Chevrolet and GMC models, including Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as heavy-duty trucks like the Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD. The part number MAS0354 should be referenced to ensure proper fitment and compatibility.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to inaccurate air flow readings
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by providing precise air measurement data
• Reduces emission control system errors and check engine light triggers
• Supports proper engine management in Chevrolet Express and GMC Savana vans and heavy-duty Sierra and Silverado trucks

Installation Notes and Tips

• Ensure the vehicle is off and cooled before beginning installation
• Use the two bolt holes to securely mount the sensor in place
• Connect the female oval connector firmly to avoid electrical issues
• Verify the terminal pins are clean and undamaged before installation
• Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition provides this MAS0354 Mass Air Flow Sensor as a new, factory-quality replacement part. Manufactured to meet or exceed OEM specifications, this sensor undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.