Features: 1.Part Number: Mass air flow sensor replacement OE number is 0280217502, 74?10041, MAS4594, MAS0390 for reference, please double check before purchasing. 2.Fitment: Replacement for 325i 1993?1995, replacement for 325i M50 Eng. 1992, replacement for 530i 1994?1995, replacement for 530iT 1994?1995, replacement for M3 1995, etc. 3.Powerful Function: The MAF air flow meter sensor is designed to convert the inhaled air flow into an electrical signal with high accuracy, delivering better vehicles performance. 4.Excellent Performance: Professional air flow meter sensor can measure the fluid flow of acids, alkalis, salt solutions, water, sewage, corrosive liquids, and slurries and slurries. 5.Easy Installation: MAF sensor is made from superior ABS plastic with elaborate manufacturing process, directly replace original old or damaged one without modification. Specification: Item Type: Mass Air Flow Sensor Material: ABS OE: 0280217502, 74-10041, MAS4594, MAS0390 Fitment: Replacement for 325i 1993-1995 Replacement for 325i M50 Eng. 1992 Replacement for 325iC 1993-1995 Replacement for 325iC M50 Eng 1992 Replacement for 325iS 1992-1995 Replacement for 525i 1993-1995 Replacement for 525iT 1993-1995 Replacement for 530i 1994-1995 Replacement for 530iT 1994-1995 Replacement for M3 1995 PackageList: 1 x Mass Air Flow Sensor Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!