About this part
What it does. Febi Bilstein Thermostat with sealing ring Febi-Bilstein 766-172714 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2024 Audi Q3, 2024 Audi A4 Allroad, 2024 Audi A4 Quattro. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.