This Turbo Hose is a high-quality charge air hose from Gates, designed for specific BMW models. It fits BMW 530D E39 3.0D (1998-2004) and BMW 525 TDS E39 2.5D (1997-2004). The hose is made from durable PE (Polyethylene) and has an inner diameter of 57 mm, an outer diameter of 52 mm, and a length of 210 mm. It comes in black and is compatible with OEM reference BMW11617799390. This part is a top-quality guaranteed replacement for your vehicle's turbo system. If ordered before 2:30 pm Monday to Friday, it will be dispatched the same day. Please use the make model tool to check fitment or contact us if you are unsure.