VW Jetta A5 2005-2010 Radiator Coolant Expansion Header Tank & Cap Vehicle Model_Cordoba 6K E Number (5083159AA

E Number (5083159AA

Designed for serious motorsport performance on heavily-driven Toyota Camry vehicles

E Number (8D0615423) to help ensure you select the correct part for your vehicle

are an important safety and convenience feature on your Mercedes-Benz B-Class W242

cost-effective parts for your Mercedes /8 without the premium prices of main dealers

VW Jetta A5 2005-2010 Radiator Coolant Expansion Header Tank & Cap Vehicle Model_Cordoba 6K E Number (5083159AAOne of the lesser known parts on your VW Jetta 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.