The CSF 1998 BMW 323i 2.5L OEM Plastic Radiator is a direct-fit, stock-replacement component designed to replace your vehicle's existing radiator. It is constructed from high-quality plastic that is designed to withstand extreme temperatures and provide maximum cooling efficiency. The radiator features an efficient design that helps reduce engine temperatures and improve engine performance. It is also designed to be corrosion-resistant and durable, making it a long-lasting solution for your vehicle.