Standard Ignition MAS0491 Mass Air Flow Sensor

Overview of Standard Ignition MAS0491 Mass Air Flow Sensor

The Standard Ignition MAS0491 Mass Air Flow Sensor is designed for precise air measurement in Volkswagen Atlas and Atlas Cross Sport models. This new, complete assembly sensor ensures accurate engine performance and emission control.

• Attachment Method: Bolt on for secure installation
• Connector: Female, oval-shaped plug with one connector
• Housing: Durable plastic material included
• Terminals: Four male blade terminals for reliable electrical connection
• Number of Bolt Holes: Two for proper mounting
• Condition: New, complete assembly ready for installation

Detailed Product Description

The Standard Ignition MAS0491 is a mass air flow sensor specifically engineered for Volkswagen Atlas and Atlas Cross Sport vehicles. It features a bolt-on attachment method with two bolt holes, ensuring a stable and secure fit. The sensor includes a plastic housing that protects the internal components from environmental factors. The electrical connector is a female, oval-shaped plug with one connector, designed to mate with the vehicle’s wiring harness. Inside, four male blade terminals provide a consistent and durable electrical connection. This sensor is supplied as a new, complete assembly, eliminating the need for additional parts or repairs.

Common Applications and Issues Addressed

• Helps maintain accurate air-fuel mixture for optimal engine performance
• Resolves engine hesitation or stalling caused by faulty air flow readings
• Prevents check engine light triggers related to mass air flow sensor faults
• Improves fuel efficiency by providing precise air intake data
• Supports emission control compliance in Volkswagen Atlas and Atlas Cross Sport

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Use the two bolt holes to securely mount the sensor in place
• Connect the female oval plug firmly to the vehicle’s wiring harness
• Verify that the four male blade terminals are clean and undamaged
• Double-check for any air leaks around the sensor housing after installation

Quality Assurance and Warranty

Standard Ignition provides this MAS0491 mass air flow sensor as a new, complete assembly built to meet OEM specifications. The product undergoes rigorous quality control to ensure reliable performance and durability. Warranty coverage details are available through Standard Ignition and typically include protection against manufacturing defects.