Fiat 46541253 Mass Air Flow Sensor is a critical engine management sensor designed for Fiat vehicles. This sensor measures the amount of air entering the engine, feeding vital information to the engine control unit (ECU) to regulate fuel delivery and maintain efficient combustion. Accurate air flow measurement helps the engine run smoothly, supports fuel economy, and reduces emissions.
This listing features the sensor identified by SKU BB-290999, specifically matched to the this part part. Buyers should compare this sensor carefully with their existing sensor, ensuring the part number matches to avoid compatibility issues. It is important to note that coding, calibration, and fault repair are not guaranteed by this product listing.
The unit fits within the vehicle’s air intake system, typically positioned between the air filter and the throttle body. When searching for this sensor, confirm the exact Fiat part number to ensure correct fitment. If unsure, consulting the sales desk or submitting a request for a part can help verify compatibility.
- Sensor type: Mass Air Flow (MAF)
- Brand/vehicle group: Fiat
- SKU for reference: BB-290999
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.





