Standard Ignition MAS0504 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0504

The Standard Ignition MAS0504 Mass Air Flow Sensor is designed for precise air intake measurement in select Buick and Chevrolet vehicles. This sensor ensures accurate engine performance by monitoring airflow, essential for optimal fuel injection and emission control.

• Attachment Method: Bolt on with 2 bolt holes for secure installation
• Connector: Single female oval connector for reliable electrical connection
• Terminals: 8 male blade terminals for efficient signal transmission
• Material: Durable ABS plastic housing (sensor only, housing not included)
• New, not remanufactured, ensuring original performance standards

Detailed Product Description

The MAS0504 Mass Air Flow Sensor from Standard Ignition is engineered to provide accurate airflow data to the engine control unit in Buick Cascada, Chevrolet Cruze, and Chevrolet Encore models. 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, while the eight male blade terminals ensure consistent electrical contact. Constructed from ABS plastic, the sensor housing is lightweight yet durable, though the housing itself is not included as this is a sensor-only component. This new sensor meets OEM specifications, making it a reliable replacement part for emission control systems.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to inaccurate air-fuel mixture
• Addresses rough idling and stalling caused by faulty airflow readings
• Improves fuel efficiency by providing precise airflow data
• Reduces emission control system errors and check engine light triggers
• Supports proper operation of the vehicle’s emission control system

Installation Notes and Tips

Installation of the Standard Ignition MAS0504 sensor requires unbolting the old sensor and securing the new one using the two bolt holes provided. Ensure the female oval connector is properly aligned and fully seated to avoid electrical issues. Since the sensor is a direct bolt-on replacement, no modifications are necessary. It is recommended to inspect the wiring harness and connector terminals for corrosion or damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Standard Ignition provides this MAS0504 Mass Air Flow Sensor as a new component, manufactured to meet or exceed OEM standards. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship. This sensor is designed to maintain the emission control integrity of Buick Cascada and Chevrolet Cruze and Encore vehicles, supporting long-term reliability.