OKAY MOTOR Fuel Tank Evaporator Breather Vent Valve for BMW 525 528 530 X 5 Z3 Z4 Fuel Tank Evaporator Breather Vent Valve for BMW E38 E39 E46 E85 13901433603 Part number: 13 90 1 433 603, 13901433603 New Aftermarket Replacement Unit. 180-days Manufacturer Type Warranty Limited. Applications: BMW E38 E39 E46 E85