Feature:1. OE Number: The vacuum check valve breather hose assembly part number is 058133753d for reference, please double check the part number of your item before purchasing.2. Applicable Model: Vacuum return valve ventilation pipe assembly is designed replacement for A4 1.8L 1999‑2005 and many other models to better meet your needs.3. Durable Construction: The vacuum return valve exhaust pipe assembly is manufactured by superior rubber materials, which is anti aging, wear resistance and , durable in using.4. Convenient to Install: Vacuum check valve breather pipe assembly is designed and produced in line with original standards, directly replace the old or broken one without complicated operation.5. Great Replacement: Vacuum return valve ventilation hose with elaborate manufacturing process for exquisite workmanship, great replacement for original one to provide better performance.Specification:Item Type: Vacuum Check Valve Breather Hose AssemblyMaterial: RubberOE: 058133753dFitment: Replacement for A4 1.8L 1999-2005 Package List:1 xVacuum Check Valve Breather Hose AssemblyNote:1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!