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Mercedes S420 Thermostat Reviews
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Shop Mercedes S420 Replacement Thermostat

Search our online thermostat catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Mercedes S420 Thermostat parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Thermostat brands for the Mercedes S420: WahlerStantBeck ArnleyAPIGatesVR Gaskets

Thermostats available for the following Mercedes S420 years: 1999, 1998, 1997, 1996, 1995, 1994, 99, 98, 97, 96, 95, 94. This part is also sometimes called Mercedes S420 Thermostats. We stock thermostat parts for most Mercedes models including C230, C300, E350, ML350, E320, C280, GL450, GLK350, R350, 300D, ML320, 190E, S550, C250, CLS550, S500, CLK350, 300E, S600, 450SL, C350, 380SL, 300SD, E300, SL500, 300TD, ML430, E420, ML500, 560SL, C240, 240D, E550, S320, SLK230, 420SEL, 300SDL, CLK320, SLK350 and S430.

Select your S420 year

Review Fitment Notes
Showing 18 of 143 Results
Wahler Thermostat - for 1995 Mercedes S420 - W0133-1625539 Click to Enlarge
4.7 Stars
Wahler W0133-1625539
Thermostat
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Part Number: W0133-1625539
Brand: Wahler
Notes: Eng: 12-020772-, w/ Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$81.00
Our Price: $31.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine Range
1995 Mercedes S420 12-020772 to
Wahler Thermostat - for 1997 Mercedes S420 - W0133-1625539 Click to Enlarge
4.7 Stars
Wahler W0133-1625539
Thermostat
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Part Number: W0133-1625539
Brand: Wahler
Notes: Eng: 12-020772-, w/ Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$81.00
Our Price: $31.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine Range
1997 Mercedes S420 12-020772 to
Wahler Thermostat - for 1998 Mercedes S420 - W0133-1625539 Click to Enlarge
4.7 Stars
Wahler W0133-1625539
Thermostat
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Part Number: W0133-1625539
Brand: Wahler
Notes: Eng: 12-020772-, w/ Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$81.00
Our Price: $31.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine Range
1998 Mercedes S420 12-020772 to
Wahler Thermostat - for 1995 Mercedes S420 - W0133-1627431 Click to Enlarge
Website Reviews
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Part Number: W0133-1627431
Brand: Wahler
Notes: Eng: -12-020771, Except Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$60.00
Our Price: $21.58
(3) In Stock
This Part Fits:
Catalog: A
Vehicle Engine Range
1995 Mercedes S420 to 12-020771
Stant Thermostat - for 1996 Mercedes S420 - 14578 Click to Enlarge
Website Reviews
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Part Number: 14578
Brand: Stant
Notes: OE Type Thermostat -- Temperature 176 Degrees; Seal Included - Seal
Condition: New
Temperature (F): 176 Degrees
Shipping Options: Ground
$13.18
(48) In Stock
This Part Fits:
Catalog: B
Vehicle
1996 Mercedes S420
Stant Thermostat - for 1995 Mercedes S420 - 14578 Click to Enlarge
Website Reviews
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Part Number: 14578
Brand: Stant
Notes: OE Type Thermostat -- Temperature 176 Degrees; Seal Included - Seal
Condition: New
Temperature (F): 176 Degrees
Shipping Options: Ground
$13.18
(48) In Stock
This Part Fits:
Catalog: B
Vehicle
1995 Mercedes S420
Stant Thermostat Assembly - for 1998 Mercedes S420 - 14598 Click to Enlarge
Website Reviews
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Part Number: 14598
Brand: Stant
Notes: Integrated Thermostat Housing -- Temperature 176 Degrees; Seal Included - Seal; 2nd Design; OE Temperature
Condition: New
Temperature (F): 176 Degrees
Shipping Options: Ground
$28.43
(57) In Stock
This Part Fits:
Catalog: B
Vehicle
1998 Mercedes S420
Wahler Thermostat - for 1999 Mercedes S420 - W0133-1625539 Click to Enlarge
4.7 Stars
Wahler W0133-1625539
Thermostat
Loading Reviews...
Part Number: W0133-1625539
Brand: Wahler
Notes: Eng: 12-020772-, w/ Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$81.00
Our Price: $31.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine Range
1999 Mercedes S420 12-020772 to
Wahler Thermostat - for 1996 Mercedes S420 - W0133-1625539 Click to Enlarge
4.7 Stars
Wahler W0133-1625539
Thermostat
Loading Reviews...
Part Number: W0133-1625539
Brand: Wahler
Notes: Eng: 12-020772-, w/ Housing
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$81.00
Our Price: $31.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine Range
1996 Mercedes S420 12-020772 to
Beck Arnley Thermostat - for 1994 Mercedes S420 4.2L V8 - 143-0690 Click to Enlarge
Website Reviews
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Part Number: 143-0690
Brand: Beck Arnley
Notes: Engine Coolant Thermostat -- ORIGINAL EQUIPMENT TEMPERATURE; To Engine #026750; Includes Gasket/Seal; TEMPERATURE 176
  • Matches OE form, fit and function
  • Features a long stroke for maximum cooling
  • Constructed with premium materials for durability
  • Be sure to use the proper coolant to maximize cooling system life. See Beck/Arnley catalog for the coolant for this application.
  • Application specific for this vehicle
Condition: New
TEMPERATURE: 176
Shipping Options: Ground
$21.18
(45) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1994 Mercedes S420 4.2L V8
Stant Thermostat - for 1998 Mercedes S420 - 14578 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 14578
Brand: Stant
Notes: OE Type Thermostat -- Temperature 176 Degrees; Seal Included - Seal
Condition: New
Temperature (F): 176 Degrees
Shipping Options: Ground
$13.18
(48) In Stock
This Part Fits:
Catalog: B
Vehicle
1998 Mercedes S420
Beck Arnley Thermostat - for 1995 Mercedes S420 4.2L V8 - 143-0690 Click to Enlarge
Website Reviews
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Part Number: 143-0690
Brand: Beck Arnley
Notes: Engine Coolant Thermostat -- ORIGINAL EQUIPMENT TEMPERATURE; To Engine #026750; Includes Gasket/Seal; TEMPERATURE 176
  • Matches OE form, fit and function
  • Features a long stroke for maximum cooling
  • Constructed with premium materials for durability
  • Be sure to use the proper coolant to maximize cooling system life. See Beck/Arnley catalog for the coolant for this application.
  • Application specific for this vehicle
Condition: New
TEMPERATURE: 176
Shipping Options: Ground
$21.18
(45) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1995 Mercedes S420 4.2L V8
Wahler Thermostat - for 1995 Mercedes S420 - 119 200 00 15 Click to Enlarge
Website Reviews
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Part Number: 119 200 00 15
Brand: Wahler
Notes: Thermostat (80 deg. C) -- from engine # 026751
Condition: New
Shipping Options: Ground
$41.73
View Details
This Part Fits:
Catalog: G
Vehicle
1995 Mercedes S420
API Thermostat Assembly - for 1998 Mercedes S420 4.2L V8 - 1601-547980 Click to Enlarge
Website Reviews
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Part Number: 6440-07955651
Brand: API
Notes: Engine Coolant Thermostat / Water Outlet Assembly -- 176/80c, Incl Housing & Seal; Standard, OE Recommened Temp., For Cars With Integrated Housing & Thermostat
Condition: New
Shipping Options: Ground
$35.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
1998 Mercedes S420 4.2L V8
Stant Thermostat Assembly - for 1995 Mercedes S420 - 14598 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 14598
Brand: Stant
Notes: Integrated Thermostat Housing -- Temperature 176 Degrees; Seal Included - Seal; 2nd Design; OE Temperature
Condition: New
Temperature (F): 176 Degrees
Shipping Options: Ground
$28.43
(57) In Stock
This Part Fits:
Catalog: B
Vehicle
1995 Mercedes S420
Gates Thermostat - for 1999 Mercedes S420 4.2L V8 GAS - 33931 Click to Enlarge
Website Reviews
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Part Number: 33931
Brand: Gates
Notes: OE Type Thermostat -- 1st Design; 176 Degree; OE Temperature; Seal included
Condition: New
Design: Bottom By-Pass
Shipping Options: Ground
$26.83
(2) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1999 Mercedes S420 4.2L V8 GAS
VR Gaskets Thermostat - for 1999 Mercedes S420 4.2L V8 - TX 26 71D1 Click to Enlarge
Website Reviews
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Part Number: TX 26 71D1
Brand: VR Gaskets
Notes: OEM -- Start to Open Temperature 71 C; Gasket or Seal Included; Alternate Temperature; 1st Design
Condition: New
Shipping Options: Ground
$19.73
(3) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1999 Mercedes S420 4.2L V8
Gates Thermostat - for 1999 Mercedes S420 4.2L V8 GAS - 33933 Click to Enlarge
Website Reviews
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Part Number: 33933
Brand: Gates
Notes: Integrated Housing Thermostat -- 2nd Design; 176 Degree; OE Temperature; Seal included
Condition: New
Temperature (C): 80
Shipping Options: Ground
$34.98
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
1999 Mercedes S420 4.2L V8 GAS

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