Thermostats

  • Honda Genuine Thermostat-Thermostats-Speed Science
    Sale

    Honda Genuine Thermostat

    Honda Genuine Parts
    from $30.44 USD

    If you car is running too cold or too hot, chances are this is the culprit. Genuine is best - spend a little extra and sleep at night :)

    from $30.44 USD
    Sale
  • K-Tuned In Line Thermostat-Thermostats-Speed Science
    Sold out

    K-Tuned In Line Thermostat

    K-Tuned
    $135.66 USD

    This part is most often used in conjunction with our K-Tuned Water Pump Block Off Plate kit.  Installation of the Water Plate kit deletes the fact...

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    $135.66 USD
    Sold out
  • K-Tuned Swivel Thermostat V2 - K Series

    K-Tuned Swivel Thermostat V2 - K Series

    K-Tuned
    from $271.31 USD

    This thermostat is designed to bolt directly to the water pump housing. It offers the same -16AN port to easily switch coolant fittings and come...

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    from $271.31 USD
  • K-Tuned Thermostat (New Style) - D/B Series

    K-Tuned Thermostat (New Style) - D/B Series

    K-Tuned
    from $118.27 USD

    The K-Tuned B/D Thermostat Housing was developed to offer B and D Series engine owners a few more options with their cooling system setups. The CNC...

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    from $118.27 USD
  • Mishimoto High Temperature Thermostats (set of 2), Fits Chevrolet/GMC 6.6L Duramax 2001-2016
    Save 20%

    Mishimoto High Temperature Thermostats (set of 2), Fits Chevrolet/GMC 6.6L Duramax 2001-2016

    Mishimoto
    Original Price $106.09 USD
    Current Price $85.22 USD

    The Mishimoto Chevrolet Duramax high-temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect sol...

    View full details
    Original Price $106.09 USD
    Current Price $85.22 USD
    Save 20%
  • Mishimoto High-Temperature Primary Cooling System Thermostat, Fits Ford 6.7L Powerstroke 2011+
    Save 18%

    Mishimoto High-Temperature Primary Cooling System Thermostat, Fits Ford 6.7L Powerstroke 2011+

    Mishimoto
    Original Price $115.66 USD
    Current Price $94.79 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of 2011+ Ford 6.7L Powerstroke performance parts. A defective therm...

    View full details
    Original Price $115.66 USD
    Current Price $94.79 USD
    Save 18%
  • Mishimoto High-Temperature Thermostat and CNC Housing, Fits Ford 6.0L Powerstroke 2003–2007
    Save 19%

    Mishimoto High-Temperature Thermostat and CNC Housing, Fits Ford 6.0L Powerstroke 2003–2007

    Mishimoto
    Original Price $158.27 USD
    Current Price $127.83 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 6.0L cooling system with a M...

    View full details
    Original Price $158.27 USD
    Current Price $127.83 USD
    Save 19%
  • Mishimoto High-Temperature Thermostat and Housing, Fits Ford 6.0L Powerstroke 2003-2007
    Save 18%

    Mishimoto High-Temperature Thermostat and Housing, Fits Ford 6.0L Powerstroke 2003-2007

    Mishimoto
    Original Price $85.22 USD
    Current Price $69.57 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 6.0L cooling system with a M...

    View full details
    Original Price $85.22 USD
    Current Price $69.57 USD
    Save 18%
  • Mishimoto High-Temperature Thermostat, Fits Dodge 5.9L Cummins 1994–1998
    Save 19%

    Mishimoto High-Temperature Thermostat, Fits Dodge 5.9L Cummins 1994–1998

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L cooling system with a M...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto High-Temperature Thermostat, Fits Dodge 5.9L/6.7L Cummins 1999-2013
    Save 19%

    Mishimoto High-Temperature Thermostat, Fits Dodge 5.9L/6.7L Cummins 1999-2013

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system wit...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto High-Temperature Thermostat, Fits Ford 6.4L Powerstroke 2008–2010
    Save 20%

    Mishimoto High-Temperature Thermostat, Fits Ford 6.4L Powerstroke 2008–2010

    Mishimoto
    Original Price $109.57 USD
    Current Price $87.83 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of Powerstroke performance parts. A defective thermostat can result...

    View full details
    Original Price $109.57 USD
    Current Price $87.83 USD
    Save 20%
  • Mishimoto High-Temperature Thermostat, Fits Ford 7.3L Powerstroke 1996–2003
    Save 20%

    Mishimoto High-Temperature Thermostat, Fits Ford 7.3L Powerstroke 1996–2003

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of Powerstroke performance parts. A defective thermostat can result...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto High-Temperature Thermostat, Fits Nissan Titan XD 5.0L Cummins 2016-2019
    Save 19%

    Mishimoto High-Temperature Thermostat, Fits Nissan Titan XD 5.0L Cummins 2016-2019

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    Mishimoto engineers know you love your Nissan, which is why we've developed a line of Titan XD performance parts. A defective thermostat can result...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto Low Temperature Thermostats (set of 2), Fits Chevrolet/GMC 6.6L Duramax 2001-2016
    Save 20%

    Mishimoto Low Temperature Thermostats (set of 2), Fits Chevrolet/GMC 6.6L Duramax 2001-2016

    Mishimoto
    Original Price $109.57 USD
    Current Price $87.83 USD

    The Mishimoto Chevrolet Duramax low-temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solut...

    View full details
    Original Price $109.57 USD
    Current Price $87.83 USD
    Save 20%
  • Mishimoto Low-Temp Racing Thermostat, Fits Toyota 4Runner 4.0L 2003+
    Save 20%

    Mishimoto Low-Temp Racing Thermostat, Fits Toyota 4Runner 4.0L 2003+

    Mishimoto
    Original Price $97.40 USD
    Current Price $78.27 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 2003+ Toyota 4Runner 4.0L co...

    View full details
    Original Price $97.40 USD
    Current Price $78.27 USD
    Save 20%
  • Mishimoto Low-Temp Racing Thermostat, Fits Toyota Tundra 5.7L 2007+
    Save 20%

    Mishimoto Low-Temp Racing Thermostat, Fits Toyota Tundra 5.7L 2007+

    Mishimoto
    Original Price $97.40 USD
    Current Price $78.27 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 2007+ Toyota Tundra 5.7L coo...

    View full details
    Original Price $97.40 USD
    Current Price $78.27 USD
    Save 20%
  • Mishimoto Low-Temperature Primary Cooling System Thermostat, Fits Ford 6.7L Powerstroke 2011+
    Save 18%

    Mishimoto Low-Temperature Primary Cooling System Thermostat, Fits Ford 6.7L Powerstroke 2011+

    Mishimoto
    Original Price $115.66 USD
    Current Price $94.79 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of 2011+ Ford 6.7L Powerstroke performance parts. A defective therm...

    View full details
    Original Price $115.66 USD
    Current Price $94.79 USD
    Save 18%
  • Mishimoto Low-Temperature Thermostat and CNC Housing, Fits Ford 6.0L Powerstroke 2003–2007
    Save 19%

    Mishimoto Low-Temperature Thermostat and CNC Housing, Fits Ford 6.0L Powerstroke 2003–2007

    Mishimoto
    Original Price $153.92 USD
    Current Price $124.35 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 6.0L cooling system with a M...

    View full details
    Original Price $153.92 USD
    Current Price $124.35 USD
    Save 19%
  • Mishimoto Low-Temperature Thermostat and Housing, Fits Ford 6.0L Powerstroke 2003-2007
    Save 18%

    Mishimoto Low-Temperature Thermostat and Housing, Fits Ford 6.0L Powerstroke 2003-2007

    Mishimoto
    Original Price $85.22 USD
    Current Price $69.57 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 6.0L cooling system with a M...

    View full details
    Original Price $85.22 USD
    Current Price $69.57 USD
    Save 18%
  • Mishimoto Low-Temperature Thermostat, Fits Dodge 5.9L Cummins 1994–1998
    Save 19%

    Mishimoto Low-Temperature Thermostat, Fits Dodge 5.9L Cummins 1994–1998

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L cooling system with a M...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto Low-Temperature Thermostat, Fits Dodge 5.9L/6.7L Cummins 1999–2013
    Save 20%

    Mishimoto Low-Temperature Thermostat, Fits Dodge 5.9L/6.7L Cummins 1999–2013

    Mishimoto
    Original Price $88.70 USD
    Current Price $71.31 USD

    A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system wit...

    View full details
    Original Price $88.70 USD
    Current Price $71.31 USD
    Save 20%
  • Mishimoto Low-Temperature Thermostat, Fits Ford 6.4L Powerstroke 2008–2010
    Save 20%

    Mishimoto Low-Temperature Thermostat, Fits Ford 6.4L Powerstroke 2008–2010

    Mishimoto
    Original Price $106.09 USD
    Current Price $85.22 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of Powerstroke performance parts. A defective thermostat can result...

    View full details
    Original Price $106.09 USD
    Current Price $85.22 USD
    Save 20%
  • Mishimoto Low-Temperature Thermostat, Fits Ford 7.3L Powerstroke 1996–2003
    Save 20%

    Mishimoto Low-Temperature Thermostat, Fits Ford 7.3L Powerstroke 1996–2003

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto engineers know you love your Ford which is why we've developed a line of Powerstroke performance parts. A defective thermostat can result...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Low-Temperature Thermostat, Fits Nissan Titan XD 5.0L Cummins 2016-2019
    Save 19%

    Mishimoto Low-Temperature Thermostat, Fits Nissan Titan XD 5.0L Cummins 2016-2019

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    Mishimoto engineers know you love your Nissan which is why we've developed a line of Titan XD performance parts. A defective thermostat can result ...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto Mitsubishi Lancer Evolution 7/8/9 Racing Thermostat, 2001-2007
    Save 20%

    Mishimoto Mitsubishi Lancer Evolution 7/8/9 Racing Thermostat, 2001-2007

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto racing thermostat for the 2001-2007 Mitsubishi Lancer Evolution 7/8/9 will promote greater cooling efficiency throughout your engine....

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing 160° Thermostat, Fits Chevrolet Corvette C7 2014+
    Save 20%

    Mishimoto Racing 160° Thermostat, Fits Chevrolet Corvette C7 2014+

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto has developed a racing thermostat engineered specifically for the 2014+ C7 Corvette. The Mishimoto C7 Corvette Thermostat fits flawlessly...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing 180° Thermostat, Fits Chevrolet Corvette C7 2014+
    Save 20%

    Mishimoto Racing 180° Thermostat, Fits Chevrolet Corvette C7 2014+

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto has developed a racing thermostat engineered specifically for the 2014+ C7 Corvette. The Mishimoto C7 Corvette Thermostat fits flawlessly...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat - D/B Series-Thermostats-Speed Science
    Save 7%

    Mishimoto Racing Thermostat - D/B Series

    Mishimoto
    Original Price $81.74 USD
    Current Price $75.66 USD

    Mishimoto Racing Thermostat - D/B Series Thermostat activation 68 Degrees C - OEM activation 78 Degrees C Features: Fits the 1988 - 2001 Civic/Int...

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    Original Price $81.74 USD
    Current Price $75.66 USD
    Save 7%
  • Mishimoto Racing Thermostat - K20-Thermostats-Speed Science

    Mishimoto Racing Thermostat - K20

    Mishimoto
    $86.09 USD

    Thermostat activation 68 Degrees C - OEM activation 78 Degrees C Features: Fits all K Series equipped vehicles Activates at lower temperature so...

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    $86.09 USD
  • Mishimoto Racing Thermostat 160°F, Fits Chevrolet Camaro 1993-1997
    Save 21%

    Mishimoto Racing Thermostat 160°F, Fits Chevrolet Camaro 1993-1997

    Mishimoto
    Original Price $29.57 USD
    Current Price $23.48 USD

    Mishimoto has developed a racing thermostat specifically designed for the LT1- powered Chevrolet Camaro. Mishimoto racing thermostats promote great...

    View full details
    Original Price $29.57 USD
    Current Price $23.48 USD
    Save 21%
  • Mishimoto Racing Thermostat 169°F, Fits Chevrolet Camaro 1993-1997
    Save 21%

    Mishimoto Racing Thermostat 169°F, Fits Chevrolet Camaro 1993-1997

    Mishimoto
    Original Price $29.57 USD
    Current Price $23.48 USD

    Mishimoto has developed a racing thermostat specifically designed for the LT1- powered Chevrolet Camaro. Mishimoto racing thermostats promote great...

    View full details
    Original Price $29.57 USD
    Current Price $23.48 USD
    Save 21%
  • Mishimoto Racing Thermostat And Housing, Fits Nissan GTR 2009+
    Save 20%

    Mishimoto Racing Thermostat And Housing, Fits Nissan GTR 2009+

    Mishimoto
    Original Price $146.09 USD
    Current Price $117.40 USD

    The Mishimoto racing thermostat for the 2009+ Nissan GTR will promote greater cooling efficiency for twin turbocharged engines. The Mishimoto stree...

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    Original Price $146.09 USD
    Current Price $117.40 USD
    Save 20%
  • Mishimoto Racing Thermostat Fits BMW M52, M54, M56 Engines
    Save 20%

    Mishimoto Racing Thermostat Fits BMW M52, M54, M56 Engines

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto has developed a racing thermostat engineered specifically for the 1999–2006 BMW E46 323i / 325i / 328i / 330i. The Mishimoto BMW E46 Ther...

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    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat Fits BMW N52, N54, N55 Engines
    Save 19%

    Mishimoto Racing Thermostat Fits BMW N52, N54, N55 Engines

    Mishimoto
    Original Price $91.31 USD
    Current Price $73.92 USD

    The Mishimoto BMW Racing Thermostat fits all N52, N54, and N55 engines. It will promote greater cooling efficiency throughout your engine. Mishimot...

    View full details
    Original Price $91.31 USD
    Current Price $73.92 USD
    Save 19%
  • Mishimoto Racing Thermostat Fits Mitsubishi Eclipse Turbo, 1995-1999
    Save 20%

    Mishimoto Racing Thermostat Fits Mitsubishi Eclipse Turbo, 1995-1999

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto racing thermostat for the 1995-1999 Mitsubishi Eclipse will promote greater cooling efficiency throughout your engine. The Mishimoto ...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Audi S4 2000-2002
    Save 20%

    Mishimoto Racing Thermostat, Fits Audi S4 2000-2002

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Audi S4 is a high-performance vehicle that demands a reliable and efficient cooling system to perform at its best. Keep your S4 on the road and...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits BMW E36 1992-1999
    Save 20%

    Mishimoto Racing Thermostat, Fits BMW E36 1992-1999

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto BMW E36 Racing Thermostat fits all E36 applications. It will promote greater cooling efficiency throughout your engine. Mishimoto rac...

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    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Chevrolet Camaro SS/ZL1 2010-2015
    Save 20%

    Mishimoto Racing Thermostat, Fits Chevrolet Camaro SS/ZL1 2010-2015

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Mishimoto has developed a racing thermostat engineered specifically for the 2010–2015 Camaro SS/ZL1. The Mishimoto Camaro thermostat fits flawlessl...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Chevrolet Corvette 1997-2008
    Save 20%

    Mishimoto Racing Thermostat, Fits Chevrolet Corvette 1997-2008

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Chevrolet LSX engines achieve impressive power in both naturally aspirated and forced-induction forms. With added power comes increased heat that n...

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    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Datsun 240Z 1970-1973
    Save 20%

    Mishimoto Racing Thermostat, Fits Datsun 240Z 1970-1973

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto racing thermostat for the 70-73 Datsun 240Z will promote greater cooling efficiency in your stock or modified 240Z. Once the engine i...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Dodge Charger/Challenger 5.7L/6.1L/6.4L Hemi 2006-2019
    Save 20%

    Mishimoto Racing Thermostat, Fits Dodge Charger/Challenger 5.7L/6.1L/6.4L Hemi 2006-2019

    Mishimoto
    Original Price $71.31 USD
    Current Price $57.40 USD

    Your high-performance Hemi needs a reliable and effective cooling system to extend engine life and perform at its absolute best. Mishimoto is proud...

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    Original Price $71.31 USD
    Current Price $57.40 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Dodge Neon / SRT 1997-2005
    Save 20%

    Mishimoto Racing Thermostat, Fits Dodge Neon / SRT 1997-2005

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto 1997–2005 Dodge Neon / SRT racing thermostat will promote greater cooling efficiency throughout your engine. The Mishimoto racing the...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Ford Fiesta ST 2014–2019
    Save 20%

    Mishimoto Racing Thermostat, Fits Ford Fiesta ST 2014–2019

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Keep your Fiesta running cool with the Mishimoto low-temperature Fiesta ST thermostat. Optimal engine temperatures are imperative to achieving peak...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Ford Mustang V6/V8 2011+
    Save 20%

    Mishimoto Racing Thermostat, Fits Ford Mustang V6/V8 2011+

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Hot days at the drag strip or road course will wreak havoc on the cooling system of your Mustang. An unreliable and inefficient setup can lead to o...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Ford Mustang V8 1986-1995
    Save 20%

    Mishimoto Racing Thermostat, Fits Ford Mustang V8 1986-1995

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto racing thermostat for the 1986-1995 Ford Mustang will promote greater cooling efficiency throughout your engine. The Mishimoto racing...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Ford Mustang V8 1996-2004
    Save 20%

    Mishimoto Racing Thermostat, Fits Ford Mustang V8 1996-2004

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    The Mishimoto racing thermostat for the 1996-2004 Ford Mustang will promote greater cooling efficiency throughout your engine. The Mishimoto racing...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Ford Mustang V8 2005-2010
    Save 20%

    Mishimoto Racing Thermostat, Fits Ford Mustang V8 2005-2010

    Mishimoto
    Original Price $73.05 USD
    Current Price $58.27 USD

    Hot days at the drag strip or road course will wreak havoc on the cooling system of your Mustang. An unreliable and inefficient setup can lead to o...

    View full details
    Original Price $73.05 USD
    Current Price $58.27 USD
    Save 20%
  • Mishimoto Racing Thermostat, Fits Honda Civic SI 2006-2013
    Save 20%

    Mishimoto Racing Thermostat, Fits Honda Civic SI 2006-2013

    Mishimoto
    Original Price $97.40 USD
    Current Price $78.27 USD

    The Mishimoto racing thermostat for the 2006-2011 Honda Civic Si will promote greater cooling efficiency throughout your engine. The Mishimoto raci...

    View full details
    Original Price $97.40 USD
    Current Price $78.27 USD
    Save 20%