The CSF OEM plastic radiator for 2008–2012 BMW 135i 3.0L is a direct-fit replacement designed to restore factory cooling function. It matches original mounting and hose locations to simplify replacement of a damaged or leaking radiator. This OEM-style unit helps ensure consistent engine temperature control for daily driving and routine use.
CSF 08-12 BMW 135i 3.0L OEM Plastic Radiator