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The Mishimoto racing thermostat for Mazda 3 2004–2013 is a direct-fit replacement that begins opening 25.2°F (14°C) earlier than the stock thermostat, opening at 154.4°F (68°C). It includes an OEM-quality housing for proper fitment and is backed by Mishimoto's Lifetime Warranty. This thermostat is intended to help the cooling system operate more efficiently across varied driving conditions.
Mishimoto 04-13 Mazda 3 Racing Thermostat - 68C
