Audi A5 8T 2007-2016 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_CX-9 Perfect for road-use upgrades on

Perfect for road-use upgrades on your Renault Clio

E Number (47850-33210) to help ensure you select the correct part for your vehicle

One common sign that a ball joint may need replacing is a clanking or knocking noise coming from your Volvo S40

90543587) to help ensure you select the correct part for your vehicle

Audi A5 8T 2007-2016 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_CX-9 Perfect for road-use upgrades onOne of the lesser known parts on your Audi A5 is the coolant expansion tank. This component is responsible for catching and storing coolant overspill from the vehicle's radiator. The coolant in your vehicle is designed to prevent the engine from overheating. As it reaches its optimal operating temperature, it expands and can overflow. The expansion reservoir collects this excess fluid and stores it safely instead of letting it spill onto the road. How