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Mercedes E350 Thermostat Reviews
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Shop Mercedes E350 Replacement Thermostat

Do you need to replace your old thermostat? This device controls the amount of coolant released into the engine. It also regulates the engine's operating temperature, which helps reduce engine wear and emissions. Most thermostats are about two inches in diameter. They are available in different sizes, from small economy models to expensive models that can pull a large load. These components play a major role in the proper functioning of your engine. They prevent engine overhearing and prolong the life of your car. A bad thermostat can cause temperature fluctuations, overheating, under heating, housing leaks, and poor engine performance. It could also lead to reduced gas mileage, little or no heater output, and poor drivability in cold weather. If you notice these symptoms, buying a new thermostat should be a priority. Parts Geek features over 10 million auto parts for all types of cars, including Mercedes E350.

We stock these Thermostat brands for the Mercedes E350: ReplacementWahlerAPA/URO PartsGatesFour Seasons

Thermostats available for the following Mercedes E350 years: 2021, 2020, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 21, 20, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06. This part is also sometimes called Mercedes E350 Thermostats. We stock thermostat parts for most Mercedes models including C230, C300, ML350, C280, E320, GL450, R350, GLK350, 300D, S550, ML320, C250, 190E, CLS550, S500, CLK350, 300E, S600, C350, 450SL, 380SL, 300SD, E300, 300TD, ML500, SL500, ML430, 560SL, C240, E420, 240D, SLK230, S320, E550, 420SEL, S420, 300SDL, SLK350, CLK320 and S430.

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Review Fitment Notes
Showing 18 of 154 Results
Replacement Thermostat - for 2009 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
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Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle
2009 Mercedes E350
Replacement Thermostat - for 2008 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
Loading Reviews...
Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle
2008 Mercedes E350
Replacement Thermostat - for 2007 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
Loading Reviews...
Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle
2007 Mercedes E350
Replacement Thermostat - for 2010 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
Loading Reviews...
Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle
2010 Mercedes E350
Replacement Thermostat - for 2011 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
Loading Reviews...
Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle
2011 Mercedes E350
Replacement Thermostat - for 2006 Mercedes E350 - 121-068 Click to Enlarge
4.9 Stars
Replacement 121-068
Thermostat
Loading Reviews...
Part Number: 121-068
Brand: Replacement
Notes: Engine Coolant Thermostat
Product Remark: With Housing and Gasket
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
(99) In Stock
This Part Fits:
Catalog: E
Vehicle Engine Range Notes
2006 Mercedes E350 30 058634 to From: 30 058634-
Wahler Thermostat - for 2006 Mercedes E350 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
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Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2006 Mercedes E350
Wahler Thermostat - for 2007 Mercedes E350 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
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Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2007 Mercedes E350
Wahler Thermostat - for 2010 Mercedes E350 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
Loading Reviews...
Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2010 Mercedes E350
Wahler Thermostat - for 2008 Mercedes E350 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
Loading Reviews...
Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2008 Mercedes E350
Wahler Thermostat - for 2009 Mercedes E350 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
Loading Reviews...
Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2009 Mercedes E350
Wahler Thermostat - for 2011 Mercedes E350 3.5L V6 - W0133-1953845 Click to Enlarge
4.9 Stars
Wahler W0133-1953845
Thermostat
Loading Reviews...
Part Number: W0133-1953845
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$120.00
Our Price: $93.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2011 Mercedes E350 3.5L V6
Wahler Thermostat - for 2007 Mercedes E350 - 272 200 04 15 Click to Enlarge
5 Stars
Wahler 272 200 04 15
Thermostat
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Part Number: 272 200 04 15
Brand: Wahler
Notes: Thermostat with Housing and Seal (100 deg. C)
Condition: New
Shipping Options: Ground
$85.73
(35) In Stock
This Part Fits:
Catalog: G
Vehicle
2007 Mercedes E350
APA/URO Parts Thermostat - for 2006 Mercedes E350 - 2722000415 Click to Enlarge
5 Stars
APA/URO Parts 2722000415
Thermostat
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Part Number: 2722000415
Brand: APA/URO Parts
Notes: Engine Coolant Thermostat -- Includes Housing and Seal; 100 deg. C
  • Guaranteed fitment
  • High-flow OE-style design for optimal engine cooling performance
  • Thermostat housing assembly is manufactured to factory housing dimensions for easy bolt-on installation and reliable hose connections
  • Includes temperature sensor where applicable
  • High-quality alloy or composite material is temperature-stable to resist warping or cracking that can lead to coolant leakage
Condition: New
Shipping Options: Ground
$44.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 Mercedes E350
Wahler Thermostat - for 2006 Mercedes E350 - 272 200 04 15 Click to Enlarge
5 Stars
Wahler 272 200 04 15
Thermostat
Loading Reviews...
Part Number: 272 200 04 15
Brand: Wahler
Notes: Thermostat with Housing and Seal (100 deg. C)
Condition: New
Shipping Options: Ground
$85.73
(35) In Stock
This Part Fits:
Catalog: G
Vehicle
2006 Mercedes E350
Gates Thermostat - for 2016 Mercedes E350 3.5L V6 FLEX - 34850 Click to Enlarge
Website Reviews
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Part Number: 34850
Brand: Gates
Notes: Integrated Housing Thermostat -- 221 Degree; OE Temperature; Seal included
Condition: New
Shipping Options: Ground
$125.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2016 Mercedes E350 3.5L V6 FLEX
Gates Thermostat - for 2011 Mercedes E350 3.5L V6 GAS - 34704 Click to Enlarge
4.5 Stars
Gates 34704
Thermostat
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Part Number: 34704
Brand: Gates
Notes: Integrated Housing Thermostat -- 212 Degree; OE Temperature; Seal included
Condition: New
Shipping Options: Ground
$113.97
View Details
This Part Fits:
Catalog: T
Vehicle Engine
2011 Mercedes E350 3.5L V6 GAS
Four Seasons Thermostat Assembly - for 2011 Mercedes E350 3.5L V6 - 85999 Click to Enlarge
5 Stars
Four Seasons 85999
Thermostat Assembly
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Part Number: 85999
Brand: Four Seasons
Notes: Water Outlet
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring to ensure proper seal (where applicable)
  • Coated with corrosion and rust inhibitor
  • 100% leak tested
  • Direct-fit replacement for ease of installation
Condition: New
Meets / Exceeds OEM?: Yes
Shipping Options: Ground
$52.97
View Details
This Part Fits:
Catalog: N
Vehicle Engine
2011 Mercedes E350 3.5L V6

Related Cooling System Parts

Mercedes E350 Thermostat Reviews
5 of 5
Verified Customer
3/14/14 02:25 AM - USA

exactly what I needed in

reasonalble time

great price! - benzboy

- 2007 Mercedes E350 Thermostat
5 of 5
Verified Customer
10/20/16 02:32 PM - USA

The part was of good quality and arrived faster then I thought! - Richard

- 2006 Mercedes E350 Thermostat Assembly
5 of 5
Verified Customer
1/7/18 04:30 AM - USA

Got the part on time. Totally buying buying more parts from this website. - Irina

- 2010 Mercedes E350 Thermostat
5 of 5
Verified Customer
4/6/18 08:42 AM - USA

product arrived quickly, correct part, no problems. Good price too. - Mojo

- 2006 Mercedes E350 Thermostat
5 of 5
Verified Customer
2/15/19 05:59 AM - USA

Ie pected a substitute, but this was the real deal! - Was the OEM part

- 2010 Mercedes E350 Thermostat
5 of 5
Verified Customer
12/17/19 11:24 AM - USA

Often when you are using aftermarket parts there can be big difference. It's always nice to get the surprise when you are ready to install that good as OEM part. No surprises here fits as OEM. I have never had a bad part from Part's Geek. I have two expensive vehicles to repair The Benz and my Range Rover - Eddie Money

- 2010 Mercedes E350 Thermostat