Original BMW X3/X4 Expansion Tank (2011–2018)

This factory BMW Coolant Expansion Tank is intended for the engine cooling system on BMW X3/X4 from 2011–2018. It stores expanding coolant and provides the system’s fill and recovery point. Applications include X3 and X4. BMW states that Original BMW Parts are designed, tested, and manufactured by BMW.

Technical Details

• Manufacturer: BMW
• Component: Coolant Expansion Tank
• Manufacturer part number: 17-13-8-616-418
• Production range: 2011–2018
• Vehicle applications: BMW X3/X4
• Primary function: stores expanding coolant and provides the system’s fill and recovery point
• Listed models: X3 and X4

Fitment & Compatibility

Use the year-and-model entries below to verify the exact vehicle application. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance has worked with European vehicle parts and fitment for more than 20 years; contact us with the VIN when the application is uncertain.