Description:

Fitment: for BMW 230i 2017-2021, for BMW 230i xDrive 2017-2021, for BMW 320i 2017 2018, for BMW 320i xDrive 2017 2018, for BMW 330i 2017 2018, for BMW 330i GT xDrive 2017-2019, for BMW 330i xDrive 2017-2019, for BMW 430i 2017-2020, for BMW 430i Gran Coupe 2017-2020, for BMW 430i xDrive 2017-2020, for BMW 430i xDrive Gran Coupe 2017-2020.. OE Number:17128740118/17128616536.. Function: Circulate engine coolant to and from the heater core, while providing heat for the cabin. Typically extending from the engine to the firewall, the core is located inside the vehicles dashboard. Regular inspection and replacement are recommended, kept in good condition to prevent leaks or ruptures that would jeopardize engine cooling.. Direct Replacement: Directly replace the old or damaged one. Made of good materials for increased reliability and durability. Sturdy and durable, easy to install, good performance, and long service life..