BMW - E36 M3 Euro Mass Air Flow Sensor

Purchase BMW - E36 M3 Euro Mass Air Flow Sensor

Commonly referred to as "Euro HFM", "Air Flow Meter", "Air Mass Meter".

This unit is the Original European spec E36 M3 Mass Air Flow Sensor and is an upgrade for the US M3 Sensor. It will directly fit onto the Euro Air Box but will require an adaptor or european-spec intake kit to fit on the US spec cars (m50, m52, S50us, S52us).

This unit is 3.5" and increases the volume of air that the engine can use, increasing horsepower.