Standard Ignition MAS0243 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Chevrolet, GMC, and Pontiac Vehicles

The Standard Ignition MAS0243 Mass Air Flow Sensor is engineered to provide accurate airflow measurement for optimal engine performance. Designed for select Chevrolet, GMC, and Pontiac models, this sensor ensures precise air intake data to support efficient fuel management.

• Attachment Method: Clamp for secure installation
• Connector Gender: Female with one oval-shaped connector
• Includes housing for complete assembly
• Durable plastic material construction
• Terminal Type: Five male blade terminals
• No bolt holes required for mounting

Product Features and Specifications

This Standard Ignition MAS0243 Mass Air Flow Sensor features a clamp attachment method that simplifies installation and ensures a tight fit. The sensor includes a female oval connector with a single connection point, designed to interface seamlessly with your vehicle's wiring harness. Constructed from durable plastic, the housing protects the internal components from environmental factors. The sensor terminals are male blade types, totaling five in number, providing reliable electrical contact without the need for bolt holes during mounting. This complete assembly is ready to install on compatible vehicles without additional parts.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with a range of Chevrolet, GMC, and Pontiac models, including Chevrolet Avalanche, Caprice, G8, Silverado 1500, 2500, 2500 HD, 3500 HD, Suburban 1500, 2500, Tahoe, and GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL 1500, 2500, as well as Pontiac G8 and SS models. The MAS0243 sensor is designed to maintain proper air-fuel mixture by accurately measuring the volume of air entering the engine, which is critical for emission control and engine efficiency.

Common Issues Addressed by the MAS0243 Sensor

• Engine hesitation or stalling due to incorrect air flow readings
• Reduced fuel efficiency caused by improper air-fuel mixture
• Check Engine Light triggered by faulty mass air flow sensor signals
• Rough idling or poor acceleration performance
• Emission test failures related to sensor malfunction

Installation Notes and Tips

Installation of the Standard Ignition MAS0243 sensor requires disconnecting the negative battery terminal before removal of the old sensor. The clamp attachment method allows for straightforward replacement without the need for additional mounting hardware. Ensure the female oval connector is securely attached to the vehicle’s wiring harness and that the five male blade terminals are properly aligned. Avoid damaging the plastic housing during installation and verify all connections before starting the engine.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0243 Mass Air Flow Sensor undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Standard Ignition’s warranty policy for specific coverage details on this sensor.