Features 1、Use to measure the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. 2、It is an important component in both the reduction of exhaust and air supply. 3、Low pressure loss, large measuring range. Supply clean air suitable for engine load and directly and indirectly measure air quality. 4、Wide applicable industrial diameter range, linear output signal, high accuracy. 5、Easy to install and reliable performance, replace OE number for reference is 5WK9600. 6、Based on the original factory specifications, a direct replacement for the old or broken one. Specification Condition: 100% Brand New Item Type: Air Flowmeter Sensor Material: ABS Color: As Pictures Shown OEM: 5WK9600 Compatible with OE: 13621703275, 8ET009142-061, 5WK9600Z Fitment: Fit for 3 Series E36 323i, 328i, 323 Ti, 323i 2.5 1990-2000 Convertible, Coupe, Estate, Hatchback, Saloon Fit for 3 Series E38 528i, 523i 1994-2001 Saloon Package List 1 x Air Flowmeter Sensor