Toyota 197400-2260 – Mass Air Flow Sensor is a crucial sensor designed for Toyota vehicles, responsible for measuring the volume and density of air entering the engine. This information helps the engine control unit (ECU) calculate the correct air-fuel mixture for optimal combustion. Replacing a faulty mass air flow sensor like this one can improve engine performance and fuel efficiency.
The sensor with SKU BB-289641 is specifically identified as a mass air flow sensor for Toyota, ensuring compatibility with vehicles requiring the 197400-2260 part. When evaluating replacement options, buyers should compare the old sensor’s part number and physical connection to confirm proper fitment. This part functions electronically and relies on sensor data for engine management, so exact coding, calibration, or fault repair is not guaranteed by this listing.
Choosing this sensor means addressing air flow measurement issues that can result in rough idling, hesitation, or poor fuel economy. Ensure your vehicle specifies this exact part number for the best match. If uncertain, consulting the sales desk or submitting a Request a Part can provide further guidance.
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.