CSF Mercedes Benz E63 / CLS 63 M157 High Performance All Aluminum Auxiliary Radiators

The CSF High Performance All Aluminum Auxiliary Radiator is a specialized cooling component designed for high-performance Mercedes Benz E63 and CLS 63 models equipped with the M157 engine. Constructed entirely from aluminum, this radiator offers superior heat dissipation and enhanced thermal management, making it ideal for demanding driving conditions such as track days or aggressive street driving. Its high-performance design ensures improved cooling efficiency, helping to maintain optimal engine temperatures during extended or intense use. The radiator's robust construction and efficient airflow management contribute to increased durability and reliability, supporting the vehicle’s performance and longevity.

This auxiliary radiator is specifically engineered for Mercedes Benz E63 and CLS 63 models from 2011 to 2025 with the M157 engine. It serves as a direct upgrade or replacement for the stock unit, providing enhanced cooling capacity for both street and track applications. Installation is straightforward for those familiar with automotive cooling systems, and it is intended for use in high-performance or modified vehicles requiring improved thermal regulation. The kit includes the aluminum radiator itself, designed to integrate seamlessly with the existing cooling system, ensuring optimal fitment and function for enthusiasts seeking maximum cooling efficiency.