BMW Cylinder Head-to-Expansion Tank Coolant Pipe for 5/7 Series

Use this BMW-manufactured Cylinder Head-to-Expansion Tank Coolant Pipe for BMW 5/7 Series from 2016–2019. It routes coolant from the cylinder head to the expansion tank circuit. Applications include 750i and M550i. BMW backs Original BMW Parts in the U.S. with a two-year, unlimited-mileage limited warranty.

Technical Details

• Component: Cylinder Head-to-Expansion Tank Coolant Pipe
• Manufacturer part number: 17-12-8-602-667
• Primary function: routes coolant from the cylinder head to the expansion tank circuit
• Vehicle applications: BMW 5/7 Series
• Production range: 2016–2019
• Manufacturer: BMW
• Listed models: 750i and M550i

Fitment & Compatibility

Confirm the application in the table below, including production year, model designation, and submodel notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance can review the VIN when model-year or equipment details are unclear, drawing on more than 20 years of European-parts experience.