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 OE Number: 13901433603 Material: ABS Fitment: Fits for E46 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi 1999-2005 Fits for E39 525i 528i 530i 1999-2003 Fits for E39 540i 1998-2003 Fits for E38 740i 740il 750il 1998-2001 Fits for E53 X5 3.0i 2000-2006 Fits for E53 X5 4.4i X5 4.6is 2000-2003 Fits for Z3 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 1999-2002 Fits for E85 Z4 2.5i Z4 3.0i 2003-2005 PackageList: 1 x Fuel Tank Vent Valve Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!