The coolant expansion tank in your vehicle gives additional fluid a place to go after expansion and contraction from temperature change. Because it is subjected to such drastic changes on a regular basis, it can often crack or break.
Brand: FEBI
Product Nr: 116679FEB
Information
with coolant level switch
Compatible with OEM numbers;
5Q0 121 407A
5Q0 121 407G
5Q0 121 407T
5Q0 121 407A
5Q0 121 407G
5Q0 121 407T
5Q0 121 407A
5Q0 121 407G
5Q0 121 407T
5Q0 121 407A
5Q0 121 407G
5Q0 121 407T