Original BMW Coolant Expansion Tank for 2/3/4 Series (2012–2018)

BMW specifies this Original BMW Coolant Expansion Tank for BMW 2/3/4 Series from 2012–2018. In this application, it stores expanding coolant and provides the system’s fill and recovery point. Applications include 228i, 320i, 328i, and 428i. BMW identifies Original BMW Parts as the parts designed, tested, and manufactured by BMW for its vehicles.

Technical Details

• Component: Coolant Expansion Tank
• Manufacturer: BMW
• Manufacturer part number: 17-13-7-642-158
• Primary function: stores expanding coolant and provides the system’s fill and recovery point
• Production range: 2012–2018
• Vehicle applications: BMW 2/3/4 Series
• Listed models: 228i, 320i, 328i, and 428i

Fitment & Compatibility

The supported applications appear in the table below; verify the complete vehicle details before purchase. 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.