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This product was last offered at the strikethrough price on
07-14-2026
BMW B46 B48 B58 Mass Air Flow Sensor is essential for optimal engine performance and efficiency. This sensor regulates the amount of fuel delivered to the injectors based on the volume of air entering the intake. A malfunctioning or poorly maintained MAF sensor can lead to decreased engine performance and reduced fuel efficiency. For reliable performance and precise fuel management, replacing a faulty MAF sensor with a high-quality unit from Turner Motorsport is crucial.
This intake tube, also known as an inlet, is a common culprit for vacuum leaks. It supplies air to the turbocharger and is typically made of plastic. However, due to frequent exposure to heat, it is prone to developing cracks or tears.
The N20 airbox includes a built-in MAF sensor. If this tube tears, it can lead to a post-MAF leak and cause your engine to run lean. This is a serious issue that requires prompt replacement to avoid potential damage to your engine.
For a reliable and affordable replacement, consider Febi's high-quality air intake tube. It's a durable solution that ensures a long-lasting repair.