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Tell Us More About Your Kia Optima. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

Your Optima is the choice among mid-size sedans. Its bold styling and advanced technology place it at the top of its class. A damaged thermostat diminishes comfort by preventing the proper operation of your heater. When your Kia Optima thermostat needs to be replaced, AutoZone is the place to go for trustworthy advice provided by helpful staff.

Show of 43  Results
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  •  | Page 1 of 4 |  
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-180
  • Warranty: 1 YR
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-180
  • Warranty: 1 YR
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-180
  • Warranty: 1 YR
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-180
  • Warranty: 1 YR
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-180
  • Warranty: 1 YR
  • Application: OE recommended temperature
  • Notes: 180 °F (82 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  • Part Number: 7302-170
  • Warranty: 1 YR
  • Application: Alternate temperatures
  • Notes: 170 °F (77 °C)
    Engineered to permit continuous flow of coolant when overheating occurs.
  •  | Page 1 of 4 |  

Thermostats fail from corrosion or the wear-and-tear of numerous cycles. A heater that stops working in winter or gurgling noises that sound like a steam pipe knock indicate a faulty thermostat. AutoZone has the thermostat replacement for Kia Optima that's right for your vehicle at the right price. When a faulty thermostat results in engine overheating, AutoZone's large selection of Optima thermostats provides the perfect solution. Shop with us online and choose Same Day Store Pickup (in most cases) or Free Shipping on any purchase of $75 or more.

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