Features: 1.OE Number: The referencing OE number of this fuel tank vent valve is 13901433603, which is molded and designed depend on the original data. 2.Fitment: The vapor canister purge solenoid is a replacement for E46 1999?2005, for E39 525i 528i 530i 1999?2003, for E53 X5 3.0i 2000?2006. 3.Function: It is used to prevent overpressure or ultra vacuum in the tank, prevent the incoming flame from the outside world, and reduce the volatilization loss of liquid in the tank. 4.Material: Made of durable ABS plastic material, has long service life, high accuracy, and strength, strong sealing, impact resistant and wear proof. 5.Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency. Specification: Item Type: Fuel Tank Vent Valve_x000D_ OE Number: 13901433603_x000D_ Material: ABS_x000D_ Fitment:_x000D_ Fits for E46 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi 1999-2005_x000D_ Fits for E39 525i 528i 530i 1999-2003_x000D_ Fits for E39 540i 1998-2003_x000D_ Fits for E38 740i 740il 750il 1998-2001_x000D_ Fits for E53 X5 3.0i 2000-2006_x000D_ Fits for E53 X5 4.4i X5 4.6is 2000-2003_x000D_ Fits for Z3 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 1999-2002_x000D_ Fits for E85 Z4 2.5i Z4 3.0i 2003-2005 PackageList: 1 x_x000D_ _x000D_ Fuel Tank Vent Valve Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!