Standard Ignition MAS0287 Mass Air Flow Sensor

Overview of Standard Ignition MAS0287 Mass Air Flow Sensor

The Standard Ignition MAS0287 Mass Air Flow Sensor is designed for precise air measurement in BMW vehicles, including models like the 328i, 528i, X3, and X5. This new sensor ensures accurate airflow data for optimal engine performance and emission control.

• Attachment Method: Bolt on for secure installation
• Connector: Female, oval-shaped plug with one connector
• Terminals: Five male blade terminals for reliable electrical connection
• Material: Durable plastic housing (sensor only, housing not included)
• Mounting: Two bolt holes for proper fitment
• Condition: New, not remanufactured

Detailed Product Description

The MAS0287 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 systems. This sensor features a bolt-on attachment method with two bolt holes, ensuring a stable and precise fit in compatible BMW models such as the 128i, 323i, 328i, 328i xDrive, 328xi, 528i, 528i xDrive, 528xi, X3, and X5. The sensor includes a single female oval-shaped plug connector with five male blade terminals, designed for secure and efficient electrical connections. Constructed from durable plastic, this sensor is supplied without a housing, focusing on the sensor component itself for direct replacement needs.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for improved engine performance
• Resolves rough idling and engine hesitation caused by faulty sensors
• Helps correct poor fuel economy linked to incorrect air-fuel mixture
• Addresses check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by providing precise sensor data

Installation Notes and Tips

• Ensure the vehicle is off and cooled before installation
• Use the two bolt holes to securely mount the sensor in place
• Connect the female oval plug firmly to avoid electrical issues
• Verify the five male blade terminals are clean and undamaged
• Check for proper sensor alignment to prevent airflow measurement errors

Quality Assurance and Warranty

Standard Ignition provides this MAS0287 Mass Air Flow Sensor as a new, high-quality replacement part designed to meet or exceed OEM specifications. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.