The Koyo radiator is a direct-fit replacement for 2010–2014 Mazda3 and Mazdaspeed3 models with 2.3L or 2.5L inline-four engines, offering cooling capacity matched to the listed applications. Built as a vehicle-specific radiator, it provides a serviceable option when the factory unit needs replacement, maintaining thermal control for the specified Mazda engine applications.
Koyo 10-14 Mazda Mazda3/Mazdaspeed3 2.3L/2.5L I4 Radiator