Jaguar XJ X350 2003-2009 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_6 Series E Number (1448487) in the

E Number (1448487) in the product specification to help ensure compatibility before purchase

If you hear a loud clanking or knocking noise coming from your Ford Focus

5019807AA) to help ensure you select the correct part for your vehicle

matching the Sumitomo and 45mm listed in your product specification

Energized Customs offer quality replacement car parts designed to fit your Fiat 131

Jaguar XJ X350 2003-2009 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_6 Series E Number (1448487) in theOne of the lesser known parts on your Jaguar XJ 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.