Throttle Body Coupler Hose, Priced Each

This genuine BMW Throttle Body Coupler Hose (11617834685) is compatible with BMW 5 Series E60, BMW 5 Series E61 LCI, BMW 6 Series E63 and BMW 6 Series E64 models. The part is listed for use from 01 September 2004 onwards and remains applicable across the production range of these vehicles.

This hose functions as a coupler within the throttle body system, connecting components to allow correct airflow and system operation. It plays an important role in maintaining stable engine performance by ensuring proper sealing and consistent air delivery between throttle bodies.

In vehicles equipped with multiple throttle bodies such as the E60 M5 and E63/E64 M6, this hose acts as a coupler between the throttle bodies, and a total of 10 units are required per vehicle for complete installation. Replacing worn or degraded hoses helps prevent air leaks, maintains engine efficiency, and ensures smooth throttle response.

This is a genuine BMW part, ensuring correct fitment, durability, and reliable performance within the engine system.

Part 11617834685 is identified as number 03 in the diagram.