Standard Ignition MAS0381 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0381

The Standard Ignition MAS0381 Mass Air Flow Sensor is designed for precise air intake measurement in Porsche 911 and Boxster models. This sensor ensures accurate engine performance by monitoring airflow, essential for optimal fuel injection and emission control.

• Attachment Method: Bolt on for secure installation
• Connector Gender: Female with one oval-shaped connector
• Number of Bolt Holes: 2 for stable mounting
• Terminal Type: 5 male blade terminals
• Material: Durable plastic housing (sensor only, housing not included)

Detailed Product Description

The MAS0381 Mass Air Flow Sensor from Standard Ignition is engineered to provide reliable airflow data to the engine control unit in Porsche 911 and Boxster vehicles. Featuring a bolt-on attachment method with two bolt holes, this sensor offers a secure fitment that maintains sensor stability under various driving conditions. The sensor includes a single female oval connector designed to interface with the vehicle’s wiring harness, ensuring proper electrical connection through five male blade terminals. Constructed with a plastic sensor body, this part is supplied as the sensor only, without an additional housing, making it compatible with existing OEM housings.

Compatible Porsche Models and Applications

This mass air flow sensor is specifically compatible with Porsche 911 and Porsche Boxster models, providing accurate airflow measurement critical for emission control and engine management systems. The part number MAS0381 ensures correct fitment and function for these vehicles.

Common Issues Addressed by MAS0381 Sensor

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

Installation Notes and Tips

Installation of the MAS0381 sensor requires removal of the old sensor and securing the new sensor using the two bolt holes provided. Ensure the female oval connector is properly aligned and fully engaged with the vehicle’s wiring harness. Since the sensor is supplied without a housing, verify that the existing housing is in good condition before installation. Handle the sensor carefully to avoid damage to the plastic body and terminals.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0381 Mass Air Flow Sensor undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or supplier.