Description:

Applicable Models: Replacement for Atlas 2018-2022, replacement for Golf 2015-2018, replacement for Beetle 2012-2016, replacement for Tiguan 2018-2022, replacement for A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 S6 S7 S8 TT 2016-2020.
Part Number: Replacement for 4H0121671D, 1J0973702, 4H0121671B, 4H0 121 671 D, 4H0 121 671 B.
Installation: Direct replacement, convenient and simple, but professional installation is recommended.
Product Function: The heater control valve can open or close the water flow in the heating water tank to adjust the cabin temperature.