Valve seat ring, exhaust 38,05MM(+0,4) for 325e from 12/1986 up, you need 6 for 1 car and for 325i+325ix all years of manufacturing, you need 6 for 1 car
Valve seat ring, intake 43,55MM(+0,4) for 325e from 12/1986 up, you need 6 for 1 car and for 325i+325ix all years of manufacturing, you need 6 for 1 car