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Porsche Thermostat

28 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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A-Premium APTHA0264 ThermostatA-Premium APTHA0264 Thermostat
A-Premium®Part # APTHA0264
A-Premium APTHA0264 Thermostat
4.682 Reviews
$94.99
Low stock: Only 4 left
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2-year warranty
90 days free return
Fits 2017 - 2024 Porsche 911, 2016 - 2016 Porsche 911, 2023 - 2024 Porsche 911, 2011 - 2011 Porsche 911, 2012 - 2012 Porsche 911, 2013 - 2013 Porsche 911, 2014 - 2014 Porsche 911, 2015 - 2015 Porsche 911, 2016 - 2016 Porsche 911, 2017 - 2019 Porsche 911, 2017 - 2024 Porsche 718 Boxster, 2017 - 2024 Porsche 718 Boxster, 2021 - 2024 Porsche 718 Boxster, 2017 - 2024 Porsche 718 Cayman, 2017 - 2024 Porsche 718 Cayman, 2020 - 2024 Porsche 718 Cayman, 2020 - 2023 Porsche 718 Spyder, 2013 - 2016 Porsche Boxster, 2012 - 2016 Porsche Boxster, 2016 - 2016 Porsche Boxster
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1005URZ1
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Engine Coolant Thermostat for Ford Explorer Volkswagen Jetta Mercedes-Benz 87℃
A-Premium®Part # APTHE094
Engine Coolant Thermostat for Ford Explorer Volkswagen Jetta Mercedes-Benz 87℃
4.682 Reviews
$17.99
Low stock: Only 2 left
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2-year warranty
90 days free return
Fits 1966 - 1967 Mercedes-Benz 200, 1986 - 1991 Volkswagen Transporter, 1987 - 1990 Volvo 780, 2007 - 2010 Ford Explorer Sport Trac, 1976 - 1979 Volvo 265, 1984 - 1985 Renault Fuego, 1990 - 1991 Mercedes-Benz 300CE, 1966 - 1966 Mercedes-Benz 230S, 1982 - 1984 Peugeot 604, 1977 - 1979 Peugeot 604, 1978 - 1982 Porsche 928, 1963 - 1966 Mercedes-Benz 230SL, 1980 - 1982 Volvo 264, 1981 - 1984 Mercedes-Benz L1116, 1990 - 1992 Dodge Monaco, 1976 - 1976 Volvo 262, 1968 - 1972 Mercedes-Benz 280SE, 1992 - 1993 Volkswagen Corrado, 1979 - 1981 Peugeot 604, 1990 - 1993 Mercedes-Benz 300SL
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
ConditionNew
item #1018814Y
Note
Start to Open Temperature: 87℃.
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A-Premium APTHA0294 Thermostat
A-Premium®Part # APTHA0294
A-Premium APTHA0294 Thermostat
4.682 Reviews
$44.99
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2-year warranty
90 days free return
Fits 2008 - 2010 Porsche Cayenne
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
MaterialAluminium
ConditionNew
item #1005V1HR
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A-Premium APTHA0292 Engine Coolant Thermostat Housing Assembly
A-Premium®Part # APTHA0292
A-Premium APTHA0292 Engine Coolant Thermostat Housing Assembly
4.682 Reviews
$113.99
Low stock: Only 2 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2020 - 2020 Audi A6 allroad, 2021 - 2021 Audi A6 allroad, 2022 - 2024 Audi A6 allroad, 2019 - 2020 Audi A6 Quattro, 2021 - 2021 Audi A6 Quattro, 2022 - 2024 Audi A6 Quattro, 2019 - 2020 Audi A7 Sportback, 2021 - 2021 Audi A7 Sportback, 2022 - 2024 Audi A7 Sportback, 2020 - 2024 Audi A8 Quattro, 2017 - 2017 Audi Q5, 2017 - 2018 Audi Q7, 2019 - 2019 Audi Q7, 2021 - 2024 Audi Q7, 2020 - 2024 Audi Q8, 2018 - 2019 Audi RS5, 2021 - 2021 Audi RS5, 2022 - 2024 Audi RS5, 2019 - 2019 Audi RS5 Sportback, 2021 - 2021 Audi RS5 Sportback
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
ColorSilver, Black
ConditionNew
item #101569RN
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A-Premium APTHA0291 Engine Coolant Thermostat
A-Premium®Part # APTHA0291
A-Premium APTHA0291 Engine Coolant Thermostat
4.682 Reviews
$109.99
Low stock: Only 4 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2011 - 2014 Porsche Cayenne, 2015 - 2015 Porsche Cayenne, 2016 - 2016 Porsche Cayenne, 2017 - 2018 Porsche Cayenne, 2015 - 2016 Porsche Macan, 2017 - 2018 Porsche Macan, 2017 - 2018 Porsche Macan, 2010 - 2011 Porsche Panamera, 2014 - 2016 Porsche Panamera, 2012 - 2016 Porsche Panamera, 2011 - 2016 Porsche Panamera
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
94810603401, 94810603403, 1226192, 94810603400, 94810603402, 94810603404
ConditionNew
item #10156DS7
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Engine Coolant Thermostat for Volkswagen Passat 12-18 Atlas Porsche Cayenne 90℃
A-Premium®Part # APTHE095
Engine Coolant Thermostat for Volkswagen Passat 12-18 Atlas Porsche Cayenne 90℃
4.682 Reviews
$20.99
Low stock: Only 2 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2011 - 2014 Volkswagen CC, 2011 - 2017 Volkswagen Touareg, 2010 - 2010 Volkswagen Passat CC, 2015 - 2016 Volkswagen CC, 2016 - 2018 Porsche Cayenne, 2012 - 2018 Volkswagen Passat, 2014 - 2014 Porsche Cayenne, 2020 - 2023 Volkswagen Atlas Cross Sport, 2018 - 2023 Volkswagen Atlas, 2011 - 2014 Porsche Cayenne
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
ConditionNew
item #1018839W
Note
Start to Open Temperature: 90℃.
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A-Premium APTHA0293 Coolant Controller Thermostat
A-Premium®Part # APTHA0293
A-Premium APTHA0293 Coolant Controller Thermostat
4.682 Reviews
$67.99
Low stock: Only 4 left
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2-year warranty
90 days free return
Fits 2019 - 2022 Porsche Cayenne, 2017 - 2020 Porsche Panamera
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
ColorSilver
ConditionNew
item #10156DV4
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Vemo V45-99-0005 Engine Coolant Thermostat
VemoPart # V45-99-0005
Vemo V45-99-0005 Engine Coolant Thermostat
57 Reviews
$352.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010-2011 Porsche Panamera, 2011-2012 Porsche Cayenne, 2011-2012 Porsche Cayenne, 2011-2012 Porsche Cayenne, 2011-2012 Porsche Cayenne, 2012-2013 Porsche Panamera, 2012-2016 Porsche Panamera, 2012-2016 Porsche Panamera, 2013-2015 Porsche Cayenne, 2014-2015 Porsche Panamera, 2014-2016 Porsche Panamera, 2014-2016 Porsche Panamera, 2014-2016 Porsche Panamera, 2015-2015 Porsche Macan, 2016-2016 Porsche Macan, 2016-2016 Porsche Macan, 2016-2018 Porsche Cayenne, 2016-2018 Porsche Cayenne, 2016-2018 Porsche Cayenne, 2017-2017 Porsche Macan
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
V45-99-0005, 00004330323, 94810603400, 94810603402, 94810603403, 94810603401
item #1001QP1G
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Vemo V45-99-0006 Engine Coolant Thermostat
VemoPart # V45-99-0006
Vemo V45-99-0006 Engine Coolant Thermostat
57 Reviews
$348.99
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3-year warranty
90 days free return
Fits 2012-2012 Porsche 911, 2012-2014 Porsche 911, 2013-2016 Porsche 911, 2013-2016 Porsche 911, 2013-2016 Porsche Boxster, 2014-2014 Porsche 911, 2014-2016 Porsche 911, 2014-2016 Porsche 911, 2014-2016 Porsche 911, 2014-2016 Porsche Cayman, 2015-2016 Porsche 911, 2015-2016 Porsche 911, 2015-2016 Porsche 911, 2015-2016 Porsche 911, 2015-2016 Porsche 911, 2016-2016 Porsche 911, 2016-2016 Porsche 911, 2016-2016 Porsche 911, 2017-2017 Porsche 911, 2017-2017 Porsche 911
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
V45-99-0006, 9A712111000, 9A110622602, 9A110622603
item #1001QKTY
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Vemo V45-99-0002 Engine Coolant Thermostat
VemoPart # V45-99-0002
Vemo V45-99-0002 Engine Coolant Thermostat
57 Reviews
$73.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1999 Porsche Boxster, 1999-2000 Porsche 911, 2000-2000 Porsche Boxster, 2000-2000 Porsche Boxster, 2001-2001 Porsche 911, 2001-2003 Porsche Boxster, 2001-2003 Porsche Boxster, 2002-2002 Porsche 911, 2002-2004 Porsche 911, 2002-2005 Porsche 911, 2002-2005 Porsche 911, 2004-2004 Porsche 911, 2004-2007 Porsche Boxster, 2005-2005 Porsche 911, 2006-2006 Porsche 911, 2006-2007 Porsche Cayman, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
V45-99-0002, 46083, 99610612552, 99610612553, 99610601354, 99610601355, 99610601356, 99610601357, 
...View more
item #1001QN2C
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ÜRO Parts 06E121111AL Engine Coolant Thermostat / Water Inlet Assembly
ÜRO PartsPart # 06E121111AL
ÜRO Parts 06E121111AL Engine Coolant Thermostat / Water Inlet Assembly
52 Reviews
$49.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009-2011 Audi A6 Quattro, 2010-2012 Audi S5, 2010-2016 Audi S4, 2012-2012 Audi A6 Quattro, 2012-2014 Audi A7 Quattro, 2013-2013 Audi A6 Quattro, 2013-2013 Audi A6 Quattro, 2013-2013 Audi A6 Quattro, 2013-2013 Audi A6 Quattro, 2013-2014 Audi A6 Quattro, 2013-2015 Audi A6 Quattro, 2013-2015 Audi A6 Quattro, 2013-2016 Audi S5, 2015-2015 Audi A7 Quattro, 2015-2015 Audi A7 Quattro, 2011-2014 Porsche Cayenne, 2012-2013 Porsche Panamera, 2015-2016 Porsche Cayenne, 2015-2016 Porsche Panamera, 2012-2012 Volkswagen Touareg
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
06E121111AL, 06E121111AL, 06E121111E, 06E121111T, 06E121111S, 06E121111P, 06E121111A, 06E121111AD, 
...View more
item #1000ZT4N
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Beck/Arnley 143-0641 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0641
Beck/Arnley 143-0641 Engine Coolant Thermostat
51 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1971 Audi 100 Series, 1970-1972 Audi Super 90, 1972-1973 Audi 100 Series, 1972-1973 Audi 100 Series, 1972-1974 Audi 100 Series, 1973-1974 Audi Fox, 1975-1977 Audi 100 Series, 1975-1979 Audi Fox, 1980-1980 Audi 4000, 1981-1983 Audi 4000, 1982-1983 Audi 4000, 1984-1986 Audi 4000, 1987-1987 Audi 4000, 1988-1988 Audi 90, 1988-1990 Audi 80, 1971-1971 Fiat 128, 1972-1973 Fiat 128, 1973-1973 Fiat 128, 1973-1973 Fiat 128, 1974-1974 Fiat X-1/9
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0641
item #1000XGWH
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Vemo V15-99-2001 Engine Coolant Thermostat
VemoPart # V15-99-2001
Vemo V15-99-2001 Engine Coolant Thermostat
57 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2006 Audi TT Quattro, 2006-2009 Audi A3 Quattro, 2008-2008 Audi TT Quattro, 2009-2009 Audi TT Quattro, 2004-2006 Porsche Cayenne, 1992-1992 Volkswagen Corrado, 1993-1993 Volkswagen Passat, 1993-1994 Volkswagen Corrado, 1994-1994 Volkswagen Jetta, 1994-1995 Volkswagen Passat, 1995-1995 Volkswagen Passat, 1995-1997 Volkswagen Passat, 1995-1998 Volkswagen Golf, 1995-2002 Volkswagen Jetta, 1997-1997 Volkswagen EuroVan, 1999-1999 Volkswagen EuroVan, 1999-1999 Volkswagen Golf, 1999-2002 Volkswagen Jetta, 2000-2000 Volkswagen EuroVan, 2000-2000 Volkswagen EuroVan
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
V15-99-2001, TX3080D, 78544S, 78259S, 5307280, 30480, 55180J, 75121113A, 
...View more
item #1001QRRS
Note
With seal
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Beck/Arnley 143-0942 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0942
Beck/Arnley 143-0942 Engine Coolant Thermostat
51 Reviews
$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2010 Audi Q7, 2008-2010 Porsche Cayenne, 2006-2008 Volkswagen Passat, 2007-2010 Volkswagen Touareg, 2009-2012 Volkswagen CC
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
143-0942
item #1000XKC7
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Beck/Arnley 143-0701 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0701
Beck/Arnley 143-0701 Engine Coolant Thermostat
51 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1981-1984 Isuzu I-Mark, 1981-1987 Isuzu Pickup, 1986-1987 Isuzu Trooper, 1968-1968 MG MGC, 1969-1969 MG MGC, 1977-1982 Porsche 924, 1975-1980 Saab 99, 1979-1984 Saab 900, 1985-1985 Saab 900, 1985-1988 Saab 900, 1986-1986 Saab 900, 1975-1981 Triumph TR7, 1959-1960 Volvo 122, 1961-1961 Volvo 122, 1961-1961 Volvo 122, 1962-1968 Volvo 122, 1970-1972 Volvo 1800, 1992-1997 Volvo 960, 1993-1997 Volvo 850, 1997-1998 Volvo S90
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0701
item #1000XDHN
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ÜRO Parts 99610601361 Engine Coolant Thermostat / Water Inlet Assembly
ÜRO PartsPart # 99610601361
ÜRO Parts 99610601361 Engine Coolant Thermostat / Water Inlet Assembly
52 Reviews
$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-2008 Porsche Boxster, 1999-2000 Porsche 911, 2001-2002 Porsche 911, 2002-2002 Porsche 911, 2002-2004 Porsche 911, 2002-2005 Porsche 911, 2002-2005 Porsche 911, 2004-2004 Porsche 911, 2005-2005 Porsche 911, 2006-2006 Porsche 911, 2006-2008 Porsche Cayman, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
Quantity1
ColorSilver
Part interchange
99610601361, 99610612153, 99610601359, 99610601361, 9025217, 86163, 33950, 460-180, 
...View more
item #1000ZTWZ
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Beck/Arnley 143-0640 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0640
Beck/Arnley 143-0640 Engine Coolant Thermostat
51 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1971 Audi 100 Series, 1970-1972 Audi Super 90, 1972-1973 Audi 100 Series, 1972-1973 Audi 100 Series, 1972-1974 Audi 100 Series, 1973-1974 Audi Fox, 1975-1977 Audi 100 Series, 1975-1979 Audi Fox, 1980-1980 Audi 4000, 1981-1983 Audi 4000, 1982-1983 Audi 4000, 1984-1986 Audi 4000, 1987-1987 Audi 4000, 1988-1988 Audi 90, 1988-1990 Audi 80, 1971-1971 Fiat 128, 1972-1973 Fiat 128, 1973-1973 Fiat 128, 1973-1973 Fiat 128, 1974-1974 Fiat X-1/9
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0640
item #1000XGAH
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Beck/Arnley 143-0706 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0706
Beck/Arnley 143-0706 Engine Coolant Thermostat
51 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1971 Audi 100 Series, 1970-1972 Audi Super 90, 1972-1973 Audi 100 Series, 1972-1973 Audi 100 Series, 1972-1974 Audi 100 Series, 1973-1974 Audi Fox, 1975-1977 Audi 100 Series, 1975-1979 Audi Fox, 1980-1980 Audi 4000, 1981-1983 Audi 4000, 1982-1983 Audi 4000, 1984-1986 Audi 4000, 1987-1987 Audi 4000, 1988-1988 Audi 90, 1988-1990 Audi 80, 1971-1971 Fiat 128, 1972-1973 Fiat 128, 1973-1973 Fiat 128, 1973-1973 Fiat 128, 1974-1974 Fiat X-1/9
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0706
item #1000XH49
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Beck/Arnley 143-0889 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0889
Beck/Arnley 143-0889 Engine Coolant Thermostat
51 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1999 Porsche Boxster, 1999-2000 Porsche 911, 2000-2000 Porsche Boxster, 2000-2000 Porsche Boxster, 2001-2001 Porsche 911, 2001-2008 Porsche Boxster, 2002-2002 Porsche 911, 2002-2005 Porsche 911, 2003-2003 Porsche 911, 2003-2003 Porsche 911, 2004-2004 Porsche 911, 2005-2005 Porsche 911, 2006-2006 Porsche 911, 2006-2008 Porsche Cayman, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911, 2007-2008 Porsche 911
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Porsche
Item LocatedUnited States
Quantity1
Part interchange
143-0889
item #1000XKC5
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A-Premium APTHE084 Engine Coolant Thermostat
A-Premium®Part # APTHE084
A-Premium APTHE084 Engine Coolant Thermostat
4.682 Reviews
$21.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2008 - 2013 BMW M3, 1991 - 1992 BMW M5, 1999 - 2003 BMW M5, 2006 - 2010 BMW M5, 2006 - 2010 BMW M6, 2001 - 2003 BMW Z8, 2004 - 2005 Porsche Carrera GT
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Vehicle: Porsche
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V5A2
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Page 1 of 2

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.

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