Audi Q7 Mk1 2006-2015 Radiator Coolant Expansion Header Tank Vehicle Model_Passat Alltrack E Number (LR113307) in the

E Number (LR113307) in the product specification to help ensure compatibility before purchase

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Rear lights are a critical communication system on your Nissan Kubistar

E Number (SEG100270) to help ensure you select the correct part for your vehicle

often caused by excessive play in the joint

Audi Q7 Mk1 2006-2015 Radiator Coolant Expansion Header Tank Vehicle Model_Passat Alltrack E Number (LR113307) in theOne of the lesser known parts on your Audi Q7 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