ApplicationCompatible for BMW 1er (E81/2/8) 116D / 118D / 120D compatible for BMW 3er (E91/2/3) 316d / 318D / 320Dcompatible for BMW 5er (E60/1) 520D compatible for BMW (E84) sDrive 18d / 20DOEM / Part Number18.30.7.812.279, 18307812281, 18307812283 18307812287, 18307812285, 18308512137 18 30 8 512 137, 18307806991, 18302249971 18.30.2.249.971, 18307812263, 18307808739 18307812279, 18307812283, 18307812285 18307812287, 18307823349, 18308514478 18308514480, 18308514485,18308514486SpecificationInlet Diameter: 50mmOutlet Diameter:55mmOverall Length: 200mmCondition: Brand newWarranty: one yearQuantity: As picture showAttention: The measurement method of this product is different, the length will be different. There is a hose, which can be stretched, and the length after stretching is subject to the actual length.Features- Condition: Totally 100% new.- Replacement for the original part, same as the original quality.- Warranty: We grant a 1 year warranty on the items sold by us- Comfortable use, superior quality and cheap and unbeatable price.- Fast shipping within 24 hours- More than 60% savings compared to authorized repair shops.- High quality materials for greater reliability; High durability and long life.Note- Confirm that your old part number matches one of the previous part numbers- Instruction is not included. Professional installation is recommended.- Contact us please so we can help