Fitment: 2004-2009 Mazda 3 Specification: ISO 9001 certified manufacturing plants High-Quality full aluminum construction core with increased cooling capacity for better radiator performance. DIRECT FIT & HIGH EFFICIENCY---OE standard for easy installation; Engine Coolant Radiator undergo rigorous testing before leaving the factory and adopts a sealed design to ensure that the coolant will not leak The Function of a Radiator: .
