The CSF plastic radiator for 1997–2001 Audi A4 1.8L is an OEM-style replacement that restores factory cooling performance and fit. Offered as a direct-fit plastic core-and-tank assembly, it mirrors original mounting points and accepts stock hoses and fittings. Designed for routine repair or service, this radiator drops into the existing cooling layout to return the engine to standard operating temperatures.
CSF 97-01 Audi A4 1.8L OEM Plastic Radiator