The 17137642158 coolant expansion tank / radiator overflow bottle is a replacement component for selected BMW 3 Series F30-F31 2011-2019 N20 applications. It belongs to the Cooling System category.

OE Reference and Vehicle Compatibility

Main OE reference: 17137642158. Listed fitment: BMW 3 Series F30-F31 2011-2019 N20, model years 2011-2019, engine N20. Fitment can vary by production date, engine and equipment configuration, so compare the original part number or confirm the VIN before replacement.

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