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Mercedes-Benz E320 Thermostat

15 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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Thermostat Housing Assembly with Thermostat & Sensor for Freightliner Mercedes-BenzThermostat Housing Assembly with Thermostat & Sensor for Freightliner Mercedes-Benz
A-Premium®Part # APTHA0208
Thermostat Housing Assembly with Thermostat & Sensor for Freightliner Mercedes-Benz
4.692 Reviews
$50.99
Low stock: Only 3 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2020 - 2021 Freightliner Sprinter 2500, 2020 - 2021 Freightliner Sprinter 3500, 2020 - 2021 Freightliner Sprinter 3500XD, 2019 - 2022 Mercedes-Benz Sprinter 2500, 2018 - 2022 Mercedes-Benz Sprinter 3500XD, 2013 - 2022 Mercedes-Benz Sprinter 3500, 2013 - 2019 Freightliner Sprinter 2500, 2013 - 2019 Freightliner Sprinter 3500, 2013 - 2018 Mercedes-Benz Sprinter 2500, 2013 - 2013 Mercedes-Benz E350, 2013 - 2013 Mercedes-Benz R350, 2007 - 2009 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
MaterialAluminum
ConditionNew
item #1002LSY3
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Engine Coolant Thermostat Housing Assembly for Mercedes-Benz C240 W203 S350
A-Premium®Part # APTHA0100
Engine Coolant Thermostat Housing Assembly for Mercedes-Benz C240 W203 S350
4.692 Reviews
$28.99
Low stock: Only 4 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2008 - 2008 Mercedes-Benz G55 AMG, 2006 - 2008 Mercedes-Benz R500, 2006 - 2006 Mercedes-Benz CLS500, 2006 - 2006 Mercedes-Benz S350, 2005 - 2006 Mercedes-Benz C55 AMG, 2005 - 2006 Mercedes-Benz C55 AMG, 2005 - 2005 Mercedes-Benz E320, 2004 - 2008 Chrysler Crossfire, 2003 - 2006 Mercedes-Benz CLK500, 2003 - 2006 Mercedes-Benz E500, 2003 - 2005 Mercedes-Benz ML350, 2003 - 2004 Mercedes-Benz CLK55 AMG, 2003 - 2004 Mercedes-Benz G55 AMG, 2002 - 2007 Mercedes-Benz ML500, 2002 - 2003 Mercedes-Benz ML55 AMG, 2002 - 2002 Mercedes-Benz E55 AMG, 2001 - 2006 Mercedes-Benz CLK55 AMG, 2001 - 2005 Mercedes-Benz C240, 2001 - 2005 Mercedes-Benz C320, 2001 - 2004 Mercedes-Benz SLK320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
902-5911, 85966, V30990110, A1122030275, A1122000015, 5098918AA, 1122000015, 1122030275, 
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ConditionNew
item #1005EZEU
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Vemo V30-99-2274 Engine Coolant Thermostat
VemoPart # V30-99-2274
Vemo V30-99-2274 Engine Coolant Thermostat
57 Reviews
$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Mercedes-Benz E320, 2005-2005 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
V30-99-2274, 6462000015, A6462000015
item #1001QR92
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Vemo V30-99-0110 Engine Coolant Thermostat Kit
VemoPart # V30-99-0110
Vemo V30-99-0110 Engine Coolant Thermostat Kit
57 Reviews
$39.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2007 Mercedes-Benz ML500, 2006-2007 Mercedes-Benz R500, 2006-2006 Mercedes-Benz CLS500, 2006-2006 Mercedes-Benz S350, 2005-2006 Mercedes-Benz C55 AMG, 2005-2006 Mercedes-Benz CLK55 AMG, 2005-2005 Mercedes-Benz E320, 2004-2006 Mercedes-Benz CLK500, 2004-2006 Mercedes-Benz ML500, 2004-2005 Mercedes-Benz ML350, 2003-2006 Mercedes-Benz E500, 2003-2005 Mercedes-Benz C240, 2003-2005 Mercedes-Benz C320, 2003-2004 Mercedes-Benz CLK55 AMG, 2003-2004 Mercedes-Benz G55 AMG, 2003-2003 Mercedes-Benz CLK430, 2003-2003 Mercedes-Benz CLK500, 2003-2003 Mercedes-Benz ML350, 2002-2008 Mercedes-Benz G500, 2002-2003 Mercedes-Benz ML500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
V30-99-0110, 661787399, 5323087, 45887, 7419521, TI4587D, 1122000015, 112200001528, 
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item #1000X7ZH
Note
With seal
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Vemo V30-99-2256 Engine Coolant Thermostat
VemoPart # V30-99-2256
Vemo V30-99-2256 Engine Coolant Thermostat
57 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1997 Mercedes-Benz C280, 1997-1997 Mercedes-Benz E320, 1995-1997 Mercedes-Benz C36 AMG, 1994-1999 Mercedes-Benz S320, 1994-1997 Mercedes-Benz SL320, 1994-1996 Mercedes-Benz C280, 1994-1996 Mercedes-Benz E320, 1990-1993 Mercedes-Benz 190E, 1990-1993 Mercedes-Benz 300CE, 1990-1993 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SE, 1990-1993 Mercedes-Benz 300SL, 1990-1993 Mercedes-Benz 300TE, 1990-1991 Mercedes-Benz 300SEL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
V30-99-2256, TX1887D, 78385, 5305487, 24887J, 24888, 23687, 23287, 
...View more
item #1001QQTZ
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ÜRO Parts 6462001215 Engine Coolant Thermostat Housing Assembly
ÜRO PartsPart # 6462001215
ÜRO Parts 6462001215 Engine Coolant Thermostat Housing Assembly
52 Reviews
$44.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Mercedes-Benz E320, 2005-2005 Mercedes-Benz E320, 2004-2006 Mercedes-Benz Sprinter, 2003-2006 Dodge Sprinter 2500, 2003-2006 Dodge Sprinter 3500, 2002-2006 Freightliner Sprinter 2500, 2002-2006 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
6462001215, 5080146AA, 5080146AB, 05080146AA, 05080146AB, 6462001215, 37456, 34700, 
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item #1000ZQ0E
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Beck/Arnley 143-0812 Engine Coolant Thermostat Housing Assembly
Beck/ArnleyPart # 143-0812
Beck/Arnley 143-0812 Engine Coolant Thermostat Housing Assembly
52 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007-2007 Mercedes-Benz ML500, 2007-2007 Mercedes-Benz R500, 2006-2006 Mercedes-Benz CLS500, 2006-2006 Mercedes-Benz ML500, 2006-2006 Mercedes-Benz R500, 2006-2006 Mercedes-Benz S350, 2005-2006 Mercedes-Benz C55 AMG, 2005-2005 Mercedes-Benz E320, 2004-2006 Mercedes-Benz CLK500, 2003-2006 Mercedes-Benz E500, 2003-2005 Mercedes-Benz ML350, 2003-2004 Mercedes-Benz G55 AMG, 2003-2003 Mercedes-Benz CLK500, 2002-2008 Mercedes-Benz G500, 2002-2005 Mercedes-Benz ML500, 2002-2003 Mercedes-Benz ML55 AMG, 2001-2006 Mercedes-Benz CLK55 AMG, 2001-2005 Mercedes-Benz C240, 2001-2005 Mercedes-Benz C320, 2001-2004 Mercedes-Benz SLK320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
143-0812
item #1000X7VQ
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Beck/Arnley 143-0545 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0545
Beck/Arnley 143-0545 Engine Coolant Thermostat
52 Reviews
$30.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2008 Toyota Solara, 2004-2006 Toyota Matrix, 2003-2003 Toyota Solara, 2001-2009 Mazda B4000, 1997-1997 Mercedes-Benz E320, 1996-1997 Jaguar Vanden Plas, 1996-1996 Jaguar XJS, 1995-1997 Jaguar XJR, 1995-1997 Mercedes-Benz C36 AMG, 1994-1999 Mercedes-Benz S320, 1994-1997 Mercedes-Benz C280, 1994-1997 Mercedes-Benz SL320, 1994-1996 Mercedes-Benz E320, 1994-1995 Jaguar XJS, 1993-1993 Jaguar XJS, 1993-1993 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SL, 1990-1992 Eagle Premier, 1990-1992 Mercedes-Benz 300E, 1990-1991 Dodge Monaco
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0545
item #1000XH2D
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Beck/Arnley 143-0412 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0412
Beck/Arnley 143-0412 Engine Coolant Thermostat
52 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997-1997 Mercedes-Benz E320, 1994-1999 Mercedes-Benz S320, 1994-1997 Mercedes-Benz C280, 1994-1996 Mercedes-Benz E320, 1994-1995 Mercedes-Benz SL320, 1993-1993 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SL, 1990-1992 Eagle Premier, 1990-1992 Mercedes-Benz 300E, 1990-1991 Dodge Monaco, 1990-1990 Peugeot 505, 1989-1990 Peugeot 505, 1989-1990 Volvo 780, 1989-1989 Peugeot 505, 1988-1993 Mercedes-Benz 300CE, 1988-1993 Mercedes-Benz 300SE, 1988-1992 Jaguar XJ6, 1988-1991 Mercedes-Benz 300SEL, 1988-1990 Peugeot 505, 1988-1990 Volvo 760
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0412
item #1000XK1D
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Beck/Arnley 143-0636 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0636
Beck/Arnley 143-0636 Engine Coolant Thermostat
52 Reviews
$28.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2007 Mercedes-Benz SL65 AMG, 2004-2007 Mercedes-Benz SL600, 1999-1999 Mercedes-Benz S500, 1998-1999 Mercedes-Benz CL600, 1997-1997 Mercedes-Benz E320, 1995-1998 Mercedes-Benz S500, 1995-1998 Mercedes-Benz SL500, 1994-2002 Mercedes-Benz SL600, 1994-1999 Mercedes-Benz S320, 1994-1999 Mercedes-Benz S600, 1994-1997 Mercedes-Benz C280, 1994-1997 Mercedes-Benz SL320, 1994-1996 Mercedes-Benz E320, 1993-1993 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SL, 1990-1992 Eagle Premier, 1990-1992 Mercedes-Benz 300E, 1990-1991 Dodge Monaco, 1990-1990 Peugeot 505, 1989-1990 Peugeot 505
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0636
item #1000XGZX
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Beck/Arnley 143-0602 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0602
Beck/Arnley 143-0602 Engine Coolant Thermostat
52 Reviews
$30.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2005-2007 Mercedes-Benz SL65 AMG, 2004-2007 Mercedes-Benz SL600, 1999-1999 Mercedes-Benz S500, 1998-1999 Mercedes-Benz CL600, 1997-1997 Mercedes-Benz E320, 1995-1998 Mercedes-Benz S500, 1995-1998 Mercedes-Benz SL500, 1994-2002 Mercedes-Benz SL600, 1994-1999 Mercedes-Benz S320, 1994-1999 Mercedes-Benz S600, 1994-1997 Mercedes-Benz C280, 1994-1997 Mercedes-Benz SL320, 1994-1996 Mercedes-Benz E320, 1993-1993 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SL, 1990-1992 Eagle Premier, 1990-1992 Mercedes-Benz 300E, 1990-1991 Dodge Monaco, 1990-1990 Peugeot 505, 1989-1990 Peugeot 505
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0602
item #1000XG1K
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Engine Coolant Thermostat - Mahle TM 28 87
MahlePart # TM 28 87
Engine Coolant Thermostat - Mahle TM 28 87
51 Reviews
$164.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009-2009 Dodge Sprinter 2500, 2009-2009 Dodge Sprinter 3500, 2007-2009 Mercedes-Benz E320, 2007-2008 Dodge Sprinter 2500, 2007-2008 Dodge Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
TM 28 87, 4835.87D, 34767, 642 200 04 15, TM2887, 939-189, 6801 4141AA
item #1000XSCU
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Engine Coolant Thermostat - Mahle TX 18 87D
MahlePart # TX 18 87D
Engine Coolant Thermostat - Mahle TX 18 87D
51 Reviews
$25.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1999 Mercedes-Benz S320, 1995-1995 Mercedes-Benz S320, 1994-1997 Mercedes-Benz SL320, 1994-1995 Mercedes-Benz C280, 1994-1995 Mercedes-Benz E320, 1991-1993 Mercedes-Benz 300SL, 1991-1992 Mercedes-Benz 190E, 1989-1990 Mercedes-Benz 190E, 1988-1993 Mercedes-Benz 300CE, 1988-1993 Mercedes-Benz 300SE, 1988-1993 Mercedes-Benz 300TE, 1988-1991 Mercedes-Benz 300SEL, 1988-1988 Mercedes-Benz 190E, 1986-1993 Mercedes-Benz 300E, 1986-1987 Mercedes-Benz 190E
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
TX 18 87D, 4078.87D, 33972, 110 200 05 15, 48019, TX1887D, 248-192JV, 2.466.87.300
item #1000XLYP
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Engine Coolant Thermostat - Mahle TI 45 87D
MahlePart # TI 45 87D
Engine Coolant Thermostat - Mahle TI 45 87D
51 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008-2011 Mercedes-Benz G55 AMG, 2007-2008 Chrysler Crossfire, 2007-2007 Mercedes-Benz ML500, 2007-2007 Mercedes-Benz R500, 2006-2007 Mercedes-Benz G55 AMG, 2006-2006 Mercedes-Benz CLS500, 2006-2006 Mercedes-Benz CLS55 AMG, 2006-2006 Mercedes-Benz ML500, 2006-2006 Mercedes-Benz R500, 2006-2006 Mercedes-Benz S350, 2006-2006 Mercedes-Benz S55 AMG, 2005-2006 Chrysler Crossfire, 2005-2006 Chrysler Crossfire, 2005-2006 Mercedes-Benz C55 AMG, 2005-2006 Mercedes-Benz CL55 AMG, 2005-2006 Mercedes-Benz CLK55 AMG, 2005-2005 Mercedes-Benz E320, 2004-2006 Mercedes-Benz CLK500, 2004-2006 Mercedes-Benz E500, 2004-2004 Chrysler Crossfire
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
Part interchange
TI 45 87D, 4281.87D, 33930, 14569, 112 203 00 15, 112 200 00 15, 458-192, TI4587D, 
...View more
item #1000XN7L
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ÜRO Parts 6462000015 Engine Coolant Thermostat / Water Inlet Assembly
ÜRO PartsPart # 6462000015
ÜRO Parts 6462000015 Engine Coolant Thermostat / Water Inlet Assembly
52 Reviews
$29.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Mercedes-Benz E320, 2005-2005 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mercedes-Benz E320
Item LocatedUnited States
Quantity1
ColorNatural Aluminum
Part interchange
6462000015, 6462000015, 6462001115, 902-5959, 34790, TI3192, 501-198, CTA0042, 
...View more
item #1000ZT2C
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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

Why Does Coolant Boil After You Turn the Engine Off?

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