Koyo Radiator - 04-08 Acura TSX 2.4L (MT) - 25MM CORE - KH081666Koyo leads the radiator industry in quality, performance, fitment, and extensive list of vehicle applications. Our quality begins with the careful testing in our R&D department, then to the manufacturing in Koyos privately owned ISO 9001 certified factories, and finally to our class leading packaging. Koyo's process assures that each Koyo OE aftermarket replacement radiator arrives safely and performs perfectly in the hands of the shop and end user.