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The Koyo all-aluminum expansion tank is a direct-fit reservoir for Mazda Miata NC models from 2006–2015. Built as an all-aluminum replacement, it serves as the vehicle’s coolant overflow/reservoir component and is offered to match the NC platform’s mounting and connection points. The tank is specified to fit the NC-generation Miata years listed in the product title.
Koyo 06-15 Mazda Miata NC All-Aluminum Reservoir Expansion Tank
