
Key Features & Specs:
Fitment:
Restore reliable OE-style cooling with the CSF 3717 radiator for select BMW 1 Series, 3 Series, X1, and Z4 models. This direct-replacement aluminum-core, plastic-tank radiator is designed for vehicles with quick-connect inlet and outlet connections. It includes the cooling system control sleeve and uses factory-style mounting and hose locations for a straightforward replacement on compatible BMW turbocharged and naturally aspirated applications.