Audi 1003751 – Mass Air Flow Sensor is a crucial electronic sensor designed for Audi vehicles requiring this specific sensor type. Its primary function is to measure the amount of air entering the engine, which helps the engine control unit calculate the proper air-to-fuel ratio for efficient combustion. This sensor impacts engine performance, fuel efficiency, and emissions control.
This particular mass air flow sensor corresponds to the product identity Audi 1003751 and is listed under SKU BB-289874. When replacing this part, ensure the sensor matches your vehicle’s original specifications by comparing the part number and sensor type. Differences in plug layout or sensor coding can affect performance, and coding or calibration adjustments may be necessary after installation, though this listing does not guarantee such services.
The sensor is best suited for buyers who have identified a faulty air flow sensor or need a direct replacement matching the Audi 1003751 specification. For questions about fitment or technical details, consulting a specialist or the sales desk can provide additional guidance to avoid ordering errors. If unsure about compatibility, submitting a request via the parts inquiry link is a recommended step before purchase.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

