Upgrade your BMW E6x's cooling system with the Original CSF Aluminum Radiator. This radiator has a bolt-on mounting style and is made with high-quality aluminum material. It comes with a cap and has a 1.5'' outlet diameter and inlet diameter.

The radiator is 100% leak tested and has been durability tested to ensure a long-lasting performance. With 2 rows and crossflow design, this radiator is a universal fitment for your engine compartment.  L