OEM Mass Air Flow (MAF) Sensor

The Bosch OEM 0280217800 Mass Air Flow (MAF) sensor is engineered to accurately measure the volume of air entering your engine, ensuring the correct amount of fuel is injected for optimal combustion. When the MAF sensor falters, it can result in an improper fuel-air mixture, leading to issues such as poor acceleration, reduced fuel mileage, and rough idling. It serves as an OEM replacement for BMW part numbers 13621702078 and 13621468625. The sensor is specified for vehicles with a production date up to 09/1998 and is also recognized as the "540 HFM" used in certain OBD-1 E36 M3 upgrades. Bosch, a leading OEM supplier for numerous automotive manufacturers, is known for its commitment to quality, durability, and reliability, ensuring a long service life for its products. This MAF sensor is specifically designed for the M60/M62 engine and can address common issues like hesitation and sluggish response found in M60 engines. Replacing the HFM is a relatively straightforward process and can resolve a variety of engine performance problems. The following BMW models are confirmed to fit: * 1993-1995 E34 BMW 540i * 1997-1998 E39 BMW 540i * 1988-1994 E32 BMW 740i/740iL * 1995-1998 E38 BMW 740i/740iL * 1990-1999 E31 BMW 840i/840ci