Delphi AF10228 Mass Air Flow Sensor

Delphi Mass Air Flow Sensor for BMW 3 Series and 5 Series

The Delphi AF10228 Mass Air Flow Sensor is designed to provide accurate airflow measurement for BMW vehicles including the 325i, 325is, 525i, 530i, and M3 models. This sensor ensures precise engine management by delivering reliable data to the vehicle's emission control system.

• Color: Black
• Mounting Type: Bolt-on for secure installation
• Connector Quantity: 1 with a round female connector shape
• Terminal Type: Pin with 4 male terminals
• Housing Included: No, probe only
• Wiring Harness Included: No
• Item Grade: Premium quality
• Package Contents: Mass air flow sensor probe and instruction sheet

Technical Details and Compatibility

The Delphi AF10228 mass air flow sensor is engineered without a housing, providing a probe-only design that fits directly into the air intake system. Its bolt-on mounting type allows for straightforward replacement on compatible BMW models. The sensor features a single round female connector with four male pin terminals, ensuring a secure electrical connection. This part is specifically compatible with BMW 3 Series models such as the 325i and 325is, as well as 5 Series models including the 525i, 530i, and the M3, making it a precise fit for these vehicles.

Function and Common Applications

• Measures the volume and density of air entering the engine for optimal fuel injection
• Helps maintain proper air-fuel ratio to reduce emissions
• Prevents engine performance issues related to inaccurate airflow readings
• Addresses rough idling, poor acceleration, and decreased fuel efficiency
• Supports emission control compliance in BMW 3 Series and 5 Series vehicles

Installation Notes and Tips

Installation of the Delphi AF10228 sensor requires removal of the old sensor and bolt-on mounting of the new probe. Ensure the connector is properly aligned with the round female connector on the vehicle wiring harness. Since the wiring harness is not included, verify the existing harness is in good condition before installation. Follow the included instruction sheet carefully to avoid damage to the sensor or vehicle components.

Quality Assurance and Warranty

This mass air flow sensor is manufactured to premium standards by Delphi, a trusted name in automotive emission control components. The AF10228 part number undergoes rigorous quality checks to ensure reliable performance and durability. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship.