Made of premium Polypropylene plastic, reliable, durable and safe in use.Stable characteristics, professional performance, and high reliability.Part Number: 13717795284, 7795284, perfect replacement for the old or broken one.Simple to install, universally suitable for left and right driving. Especially fit for M47N2 engine.It can improve the engine efficiency and strengthen its performance.Specification: Condition: Brand NewNO.: 13717795284, 7795284Fitment: Fit for 3 Series E90 318dFit for 3 Series E90 320dFit for 3 Series E91 318dFit for 3 Series E91 320dFit for E90 / E91 2004-2008Fit for 318d 320d with M47N2 engineFit for M47N2 engineMaterial: Polypropylene plasticcolour: blackPackage Contents: 2 x Engine Air Intake PipeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.