Often referred to as coolant change over or N82 valve , Controls coolant flow from the auxiliary water pump for heater control.
Brand: TOPRAN
Product Nr: 117 425
Compatible with OEM numbers;
4H0 121 671B
4H0 121 671D
4H0 121 671B
4H0 121 671D
4H0 121 671B
4H0 121 671D
4H0 121 671B
4H0 121 671D