Fitment: for BMW 3er E36 320i 1990/09-1998/02 1991, 110 KW, 150 PS E81 for BMW 3er Cabriolet E36 320i 1993/12-1999/04 1991, 110 KW, 150 PS E87 for BMW 3er Coupe E36 320i 1992/03-1999/04 1991, 110 KW, 150 PS E87 LCI for BMW 3er Touring E36 320i 1995/01-1999/10 1991, 110 KW, 150 PS E46 for BMW 5er E34 520i 24V 1989/09-1995/09 1991, 110 KW, 150 PS E90 for BMW 5er E39 520i 1996/01-2000/09 1991, 110 KW, 150 PS E90 LCI for BMW 5er Touring E34 520i 1991/11-1997/01 1991, 110 KW, 150 PS E91 LCI for BMW 5er Touring E39 520i 1997/01-2000/09 1991, 110 KW, 150 PS E92 for BMW 5er Touring E39 520i 1999/04-2004/05 1991, 100 KW, 136 PS E92 LCI for BMW 5er Touring E39 520i 2000/09-2004/05 2171, 125 KW, 170 PS Description: Monitoring the flow of air in the engine to keep the good mixture of fuel and air, and regulating the engine's operation to keep its performance and emissions. Made of durable plastic and metal material, high-temperature resistant and works good performance. A good replacement for the old or broken one, match for the former mass air flow sensor. OE Number:13621730033Specification: Pin Numbers: 4 Color: Black Material: Plastic, Metal Notes: This is Non-OEM product, accessory Only! Please make sure to check vehicle's fitment before placing an order! Please allow 1-3mm differences due to manual measurement. Package Content:1 Pcs Mass Air Flow Sensor Assembly