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Tell Us More About Your Mazda 3. View all models

AutoZone carries hundreds of thousands of parts and accessories.

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Your four-door sedan is efficient and dependable, offering you a smooth and safe driving experience. Keep your car's engine running at its peak with a new Mazda3 thermostat from AutoZone. Don't let simple fixes turn into larger problems by avoiding them when they arise.

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  • Part Number: 7319-180
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 15048
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
  • Part Number: 51480
  • Application: 5 speed automatic or manual transmission
    OE recommended temperature
  • Notes: 180 °F (82 °C)
    Seal included, thermostat housing included.
  • Part Number: 51280
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Seal included, thermostat housing included.
  •  | Page 1 of 1 |  

Signs of a faulty thermostat include boiling sound, like a steam pipe knock, gurgling and rumbling noises. A thermostat that sticks open prevents your heater from working, which is another reason why a thermostat replacement for Mazda3 is so important. Comfort and dependability are of the utmost importance, and AutoZone works with you to ensure your car is functioning as well as it should. Trustworthy advice provided by helpful staff ensures your needs are met with proper care. Take your pick from our in-store assortment and benefit from free battery charging and engine diagnostic testing at the same time.

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