About this part
What it does. Aisin Engine Coolant Thermostat Assembly Aisin 170-THZ-008 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2021–2025 Mazda 3, 2021–2023 Mazda Cx 5, 2023 Mazda Cx 50, 2019–2023 Mazda Cx 9, 2021–2023 Mazda Cx 30, 2019 Mazda 6. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.