Description
Designed around the listed vehicle fitment, CSF Radiator - 99-06 BMW 323i / 99-05 BMW 325i / 99-06 BMW 328i / 99-05 BMW 330i / 03-05 BMW Z4 supports more consistent cooling performance in daily driving, spirited use, and demanding conditions. This parent listing begins with CSF part number CSF3055.
Its role is to transfer engine-coolant heat into the passing airflow so the cooling system can keep temperatures under control. This upgrade is especially useful when the original cooling system is aging, operating near its limit, or supporting added engine output and repeated high-load driving.
It is well suited to owners refreshing an aging cooling system, upgrading a modified vehicle, or preparing a street car for more demanding use.