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Hyundai Genesis Coupe Thermostat

4 items

Upgrade your vehicle's thermostat with A-Premium's high-quality options. Choose reliability and durability for a smoother ride.

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Engine Coolant Thermostat for Hyundai Sonata 2006-2010 Santa Fe Kia Sorento 82℃Engine Coolant Thermostat for Hyundai Sonata 2006-2010 Santa Fe Kia Sorento 82℃
A-Premium®Part # APTHE046
Engine Coolant Thermostat for Hyundai Sonata 2006-2010 Santa Fe Kia Sorento 82℃
4.687 Reviews
$23.99
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2-year warranty
90 days free return
Fits 2007 - 2014 Hyundai Azera, 2016 - 2017 Hyundai Azera, 2006 - 2011 Hyundai Azera, 2007 - 2010 Hyundai Entourage, 2011 - 2011 Hyundai Equus, 2012 - 2013 Hyundai Equus, 2009 - 2016 Hyundai Genesis, 2010 - 2012 Hyundai Genesis, 2012 - 2014 Hyundai Genesis, 2010 - 2016 Hyundai Genesis Coupe, 2007 - 2009 Hyundai Santa Fe, 2013 - 2014 Hyundai Santa Fe, 2016 - 2018 Hyundai Santa Fe, 2010 - 2012 Hyundai Santa Fe, 2014 - 2019 Hyundai Santa Fe XL, 2006 - 2010 Hyundai Sonata, 2007 - 2012 Hyundai Veracruz, 2007 - 2009 Kia Amanti, 2009 - 2011 Kia Borrego, 2014 - 2016 Kia Cadenza
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hyundai Genesis Coupe
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DWYP
Note
Start to Open Temperature: 82℃.
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Beck/Arnley 143-0950 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0950
Beck/Arnley 143-0950 Engine Coolant Thermostat
51 Reviews
$27.99
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3-year warranty
90 days free return
Fits 2011-2012 Hyundai Elantra, 2013-2014 Hyundai Elantra Coupe, 2013-2016 Hyundai Elantra, 2013-2017 Hyundai Elantra GT, 2014-2014 Hyundai Genesis Coupe, 2014-2015 Hyundai Tucson, 2016-2018 Hyundai Tucson, 2016-2018 Hyundai Tucson, 2016-2018 Hyundai Tucson, 2016-2021 Hyundai Tucson, 2018-2018 Hyundai Tucson, 2018-2018 Hyundai Tucson, 2018-2020 Hyundai Elantra GT, 2019-2021 Hyundai Tucson, 2019-2021 Hyundai Tucson, 2019-2021 Hyundai Tucson, 2020-2020 Hyundai Elantra, 2012-2019 Kia Soul, 2014-2015 Kia Forte, 2014-2016 Kia Forte Koup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hyundai Genesis Coupe
Item LocatedUnited States
Quantity1
Part interchange
143-0950
item #1000XE1K
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Beck/Arnley 143-0707 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0707
Beck/Arnley 143-0707 Engine Coolant Thermostat
51 Reviews
$43.99
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3-year warranty
90 days free return
Fits 1991-1995 Acura Legend, 1991-2005 Acura NSX, 1996-1998 Acura TL, 1996-2012 Acura RL, 1997-1999 Acura CL, 1999-2014 Acura TL, 2001-2003 Acura CL, 2001-2013 Acura MDX, 2010-2013 Acura ZDX, 2010-2014 Acura TSX, 1995-1997 Honda Accord, 1997-2001 Honda Prelude, 1998-2002 Honda Accord, 1999-2017 Honda Odyssey, 2000-2009 Honda S2000, 2003-2005 Honda Accord, 2003-2015 Honda Pilot, 2006-2007 Honda Accord, 2006-2014 Honda Ridgeline, 2008-2012 Honda Accord
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hyundai Genesis Coupe
Item LocatedUnited States
Quantity1
Part interchange
143-0707
item #1000XDNY
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Engine Coolant Thermostat - Mahle TX 142 82D
MahlePart # TX 142 82D
Engine Coolant Thermostat - Mahle TX 142 82D
51 Reviews
$27.99
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3-year warranty
90 days free return
Fits 2006-2010 Hyundai Sonata, 2006-2011 Hyundai Azera, 2007-2008 Hyundai Entourage, 2007-2009 Hyundai Santa Fe, 2007-2012 Hyundai Veracruz, 2009-2015 Hyundai Genesis, 2010-2012 Hyundai Santa Fe, 2010-2014 Hyundai Genesis Coupe, 2015-2016 Hyundai Genesis Coupe, 2006-2012 Kia Sedona, 2007-2009 Kia Amanti, 2007-2009 Kia Sorento, 2009-2009 Kia Borrego, 2011-2013 Kia Sorento, 2014-2014 Kia Sedona
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hyundai Genesis Coupe
Item LocatedUnited States
Quantity1
Part interchange
TX 142 82D, 34766, 25500-3C100, 25500-3C130, 15188, 635-180, TX14282D
item #1000XNSA
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What is an engine thermostat?

 While all engines can become too hot, if your thermostat isn't working correctly, your engine's well-being is at serious risk. The engine thermostat, often simply referred to as a thermostat, regulates the engine's operating temperature within an optimal range (typically around 195 to 220 degrees Fahrenheit).

How does a car thermostat work?

As a temperature-sensitive valve within the cooling system, a car thermostat responds to changes in coolant temperature. Understanding how it works by the following breakdown steps:

  • Closed position (cold start)

Initially closed to help the engine warm up quickly.

  • Heating up

The engine generates heat during operation.

  • Opening the thermostat

A temperature-sensitive element (usually wax) causes the thermostat to open gradually.

  • Coolant flow

When open, coolant flows from the engine to the radiator.

  • Maintaining optimal temperature

Adjusts coolant flow to maintain the ideal engine temperature.

  • Temperature regulation

Continuously adjusts to prevent overheating and ensure efficient operation.

Signs of a bad thermostat

  1. Overheating: The engine becomes excessively hot due to a stuck-closed thermostat.
  2. Low or fluctuating temperature: A thermostat stuck open results in a cooler engine, affecting fuel efficiency and heating.
  3. Temperature warning light: Illuminates to indicate engine overheating due to a faulty thermostat.
  4. Poor fuel efficiency: Stuck-open thermostat reduces fuel efficiency as the engine operates less efficiently at lower temperatures.
  5. Inadequate cabin heating: Insufficient cabin heating in cold weather with a thermostat that's stuck open.
  6. Coolant leaks: Gasket or sealing issues can lead to coolant leaks.
  7. Rapid temperature fluctuations: The gauge shows rapid swings between hot and cold.
  8. Engine running hot at idle: Higher engine temperature during idle or in traffic due to restricted coolant flow.
  9. Slow or inconsistent warm-up: Longer-than-normal warm-up times, even in moderate weather.
  10. Inconsistent heater operation: This affects the performance of the vehicle's heater, causing inconsistent or inadequate heating in cold weather.

Related Blogs

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Learn why coolant boils or bubbles after you turn the engine off, how heat soak affects the cooling system, and how to diagnose leaks, trapped air, cap, thermostat, fan, water pump, or head gasket problems.

Jul 29, 2026