BMW X3 E83 2003-2010 Radiator Coolant Expansion Header Tank Mounting Vehicle Model_Superb I As these parts sit at

As these parts sit at the widest point of the vehicle

Highest quality Fiat Panda ball jointsAll of our ball joints come with a lifetime warrantyFast and free UK mainland deliveryFree returns* on all purchases

Perfect for road-use upgrades on your Peugeot 3008

Replace your damaged MG Midget tie rod ends

BMW X3 E83 2003-2010 Radiator Coolant Expansion Header Tank Mounting Vehicle Model_Superb I As these parts sit atOne of the lesser known parts on your BMW X3 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