The Mishimoto all-aluminum radiator for 2002–2004 Acura RSX (manual) replaces the stock unit with a lightweight dual-core design to improve cooling efficiency and reduce overheating risk. Built from 100% brazed aluminum with polished end tanks and TIG-welded construction, it includes a high-pressure 1.3 bar cap and magnetic drain plug. Direct OEM fitment requires no cutting, making it a straightforward upgrade for better thermal performance.
Mishimoto 02-04 Acura RSX Manual Aluminum Radiator