Air Flow / Mass Meter without housing suitable for BMW, MINI. Product Information: Robust construction for perfect function; Optimal fitting accuracy for easier repairs; Strict quality standards; Compliance with the requirements of vehicle manufacturers. In the electronics and sensor technology sector, febi offers a growing range of replacement parts of OE matching quality which are suitable for numerous vehicle types. Our range consists of high-quality parts, including air flow / mass meters. The measurement of air has become one of the most important tasks the engine management system has to process. This component signal is used to calculate the injected fuel quantity and for regulating the exhaust gas recirculation. Like many sensors, this component has evolved with the development of technology to meet demands placed upon it.