Bosch AFM sport air filter adapter is a custom diameter adapter for connecting high flow air filter to Bosch engine Air Flow Meter (AFM). Rectangular side is connected to the e30 AFM and round side to air filter or silicone hose that goes to air filter. Send us a message / email with exact diameter you need.

Standard outer diameter of the adapter is 84 mm if you need different diameter let me know when ordering (price is the same for designs with 70-95 mm outer diameters).

Material: plastic
Color: black

When you buy you will get:
-1 piece adapter

Compatible with:
-3 series: BMW e30 all years,
-3 series: BMW E36 with M42 and M43 engines
-VW GOLF MK2 MK3
-Mazda MX5, Miata, 323, Familia
-many other cars from 80s and 90s with Bosch AFM air flow

Parts included:
-1x AFM adapter

Material: plastic, temperature resistant, color black

Painting not necessary

Possible to mix and match with original BMW parts

Lead time: 2-3 days