http://www.AutoWerksofAmerica.com/ A BMW radiator isn’t terribly hard to replace. While You’re replacing the radiator you should consider upgrading other BMW cooling system parts like the water pump, the thermostat and the thermostat housing.
This DIY video shows that replacing a BMW radiator isn’t hard. You can do it with a few simple tools and a little know-how. Many BMW owners like to perform preventative maintenance on the weak spots of the cooling system.
The main concerns are the plastic radiator, the plastic impeller in the water pump and the plastic thermostat housing. You can replace the water pump with an OEM unit, a unit with a steel impeller or special order a Stewart high performance water pump. Email for more info: sales@AutoWerksofAmerica.com