Original BMW M5/M6 Coolant Expansion Tank (2006–2010)

This factory BMW Coolant Expansion Tank is intended for the engine cooling system on BMW M5/M6 from 2006–2010. It stores expanding coolant and provides the system’s fill and recovery point. Applications include M5 and M6. As an Original BMW component, it is produced within BMW’s own vehicle-specific design and testing program.

Technical Details

• Manufacturer: BMW
• Component: Coolant Expansion Tank
• Manufacturer part number: 17-11-2-283-345
• Production range: 2006–2010
• Vehicle applications: BMW M5/M6
• Primary function: stores expanding coolant and provides the system’s fill and recovery point
• Listed models: M5 and M6

Fitment & Compatibility

Review the table below for year-by-year model coverage, submodels, and any listed equipment notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance has more than 20 years of experience matching European vehicle parts; send us your VIN if you need help confirming fitment.