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Mercedes 420SEL Window Regulator Reviews
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Shop Mercedes 420SEL Replacement Window Regulator

Mercedes boasts a heritage of great design that really turns heads, and that styling is matched by fuel-efficient power. The latest devices create a more pleasurable drive. Your car's manufacturer is known for dependable and rugged vehicles, but all vehicles have secondary systems that can periodically break or require repair - PartsGeek.com has the replacement elements your car or truck requires. The vehicle's automatic windows move down and up because of the force offered by a Mercedes 420SEL Window Regulator. A damaged Window Regulator forces your power windows to become inoperable. The Window Regulator is the component that directs power to move a car or truck's windows downward and upward. Constant use of Window Regulators may cause inoperability or reduced operation. Window Regulators are made of numerous gears, linkages and support components that connect to the manual window crank or window motor. The right parts are only a click away when you order from PartsGeek. Trouble with your vehicle can cause a lot of stress, but a company like PartsGeek is here to help.

We stock these Window Regulator brands for the Mercedes 420SEL: DormanContiTechACIGenuineAPA/URO PartsBrockAisin

Window Regulators available for the following Mercedes 420SEL years: 1991, 1990, 1989, 1988, 1987, 1986, 91, 90, 89, 88, 87, 86. This part is also sometimes called Mercedes 420SEL Window Regulators. We stock window regulator parts for most Mercedes models including E320, ML320, CLS550, CLS500, E430, C230, G500, 190E, E300, 300E, E420, C300, ML350, 300SD, CLK320, CLK500, 300D, SL500, S500, E350, ML500, S420, S320, ML430, 280SE, C280, C240, CLK350, 240D, S430, 450SL, 560SEL, 190D, C250, 300SE, G55 AMG, E55 AMG, SLK230, C320 and 300CE.

Select your 420SEL year

Review Fitment Notes
Showing 17 of 237 Results
Front Left Dorman Window Regulator - for 1987 Mercedes 420SEL - 740-572 Click to Enlarge
4 Stars
Dorman 740-572
Window Regulator
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Part Number: 740-572
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Front Left
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$48.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle
1987 Mercedes 420SEL
Front Left ContiTech Window Regulator - for 1989 Mercedes 420SEL - 126 720 13 46 Click to Enlarge
3 Stars
ContiTech 126 720 13 46
Window Regulator
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Part Number: 126 720 13 46
Brand: ContiTech
Notes: Window Regulator without Motor (Electric) -- Used with 8-Tooth Motor.
Position: Front Left
Condition: New
Shipping Options: Ground
$51.73
(1) In Stock
This Part Fits:
Catalog: G
Vehicle
1989 Mercedes 420SEL
Front Left Dorman Window Regulator - for 1988 Mercedes 420SEL - 740-572 Click to Enlarge
4 Stars
Dorman 740-572
Window Regulator
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Part Number: 740-572
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Front Left
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$48.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle
1988 Mercedes 420SEL
Front Left ACI Window Regulator - for 1987 Mercedes 420SEL - 88006 Click to Enlarge
Website Reviews
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Part Number: 88006
Brand: ACI
Notes: Window Assembly
Position: Front Left
Condition: New
New or Reman: New
Meets / Exceeds OEM?: Yes
Shipping Options: Ground
$126.43
View Details
This Part Fits:
Catalog: B
Vehicle
1987 Mercedes 420SEL
Rear Left Dorman Window Regulator - for 1990 Mercedes 420SEL - 740-454 Click to Enlarge
5 Stars
Dorman 740-454
Window Regulator
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Part Number: 740-454
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Left
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$58.43
(4) In Stock
This Part Fits:
Catalog: B
Vehicle
1990 Mercedes 420SEL
Rear Right Dorman Window Regulator - for 1988 Mercedes 420SEL - 740-455 Click to Enlarge
Website Reviews
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Part Number: 740-455
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Right
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$57.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle
1988 Mercedes 420SEL
Front Right ContiTech Window Regulator - for 1990 Mercedes 420SEL - 126 720 14 46 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 126 720 14 46
Brand: ContiTech
Notes: Window Regulator without Motor (Electric) -- Used with 8-Tooth Motor.
Position: Front Right
Condition: New
Shipping Options: Ground
$51.73
(5) In Stock
This Part Fits:
Catalog: G
Vehicle
1990 Mercedes 420SEL
Front Left ContiTech Window Regulator - for 1991 Mercedes 420SEL - 126 720 13 46 Click to Enlarge
3 Stars
ContiTech 126 720 13 46
Window Regulator
Loading Reviews...
Part Number: 126 720 13 46
Brand: ContiTech
Notes: Window Regulator without Motor (Electric) -- Used with 8-Tooth Motor.
Position: Front Left
Condition: New
Shipping Options: Ground
$51.73
(1) In Stock
This Part Fits:
Catalog: G
Vehicle
1991 Mercedes 420SEL
Rear Right Dorman Window Regulator - for 1990 Mercedes 420SEL - 740-455 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 740-455
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Right
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$57.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle
1990 Mercedes 420SEL
Rear Right Dorman Window Regulator - for 1991 Mercedes 420SEL - 740-455 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 740-455
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Right
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$57.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle
1991 Mercedes 420SEL
Rear Right Dorman Window Regulator - for 1989 Mercedes 420SEL - 740-455 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 740-455
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Right
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$57.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle
1989 Mercedes 420SEL
Rear Left Dorman Window Regulator - for 1991 Mercedes 420SEL - 740-454 Click to Enlarge
5 Stars
Dorman 740-454
Window Regulator
Loading Reviews...
Part Number: 740-454
Brand: Dorman
Notes: Window Regulator -- Power
  • Engineered and tested to match the fit, function and performance
  • Extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Position: Rear Left
Condition: New
Package Contents: 1 Power Regulator
Shipping Options: Ground
$58.43
(4) In Stock
This Part Fits:
Catalog: B
Vehicle
1991 Mercedes 420SEL
Front Left Genuine Window Regulator - for 1989 Mercedes 420SEL - W0133-1601704 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-1601704
Brand: Genuine
Notes: Use with Motor 004 820 14 42.
Detailed Notes: Manufacturer = Brose-Coburg
Position: Front Left
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$224.00
Our Price: $176.58
View Details
This Part Fits:
Catalog: A
Vehicle
1989 Mercedes 420SEL
Front Left APA/URO Parts Window Regulator - for 1990 Mercedes 420SEL - 1267201346 Click to Enlarge
Website Reviews
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Part Number: 1267201346
Brand: APA/URO Parts
Notes: Window Regulator -- Without Motor; Use with Bosch (8-tooth gear) motor
  • Guaranteed fitment
  • Durability and life cycle tested to meet or exceed OEM
  • Quality cable sheathing resists compression to maintain proper cable tension
  • Self-lubricating for quiet operation and reduced friction
  • OE-compatible Plug & Play connector
Position: Front Left
Condition: New
Shipping Options: Ground
$54.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
1990 Mercedes 420SEL
Front Left APA/URO Parts Window Regulator - for 1991 Mercedes 420SEL - 1267201346 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 1267201346
Brand: APA/URO Parts
Notes: Window Regulator -- Without Motor; Use with Bosch (8-tooth gear) motor
  • Guaranteed fitment
  • Durability and life cycle tested to meet or exceed OEM
  • Quality cable sheathing resists compression to maintain proper cable tension
  • Self-lubricating for quiet operation and reduced friction
  • OE-compatible Plug & Play connector
Position: Front Left
Condition: New
Shipping Options: Ground
$54.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
1991 Mercedes 420SEL
Front Left Brock Window Regulator - for 1991 Mercedes 420SEL - 9553-1059L Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 9553-1059L
Brand: Brock
Notes: Window Regulator -- 84-91 Mercedes-Benz S-Class W126 Type Power Window Regulator Without Motor Front Left (Driver Side) From VIN A074557 Brose Coburg Style
Product Remark: without Motor; From VIN A074557; Brose Coburg Style
Position: Front Left
Condition: New
Shipping Options: Free Ground Shipping
$45.98
with FREE Shipping
(10) In Stock
This Part Fits:
Catalog: K
Vehicle Notes
1991 Mercedes 420SEL Fits S-Class (W126 Type), From VIN A074557 Brose Coburg style ONLY
Front Left Aisin Window Regulator - for 1991 Mercedes 420SEL - Sedan 4dr - RPAMB-001 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: RPAMB-001
Brand: Aisin
Notes: Power Window Regulator With Motor -- Brose Coburg
Position: Front Left
Condition: New
Shipping Options: Ground
$60.98
View Details
This Part Fits:
Catalog: N
Vehicle Body
1991 Mercedes 420SEL Sedan 4dr

Related Body Mechanical & Trim Parts

Mercedes 420SEL Window Regulator Reviews
3 of 5
Verified Customer
2/28/14 05:37 PM - USA

Sometimes they last for years, other times not. Overall good performance when working. Strong. - Eric

- 1987 Mercedes 420SEL Window Regulator
5 of 5
Verified Customer
1/21/18 09:39 AM - USA

I ordered this window regulator for a 27 year old vehicle they had in stock and I had it the next day. Again WOW - WOW

- 1990 Mercedes 420SEL Window Regulator
5 of 5
Verified Customer
4/28/19 08:49 PM - USA

Worked like a charm perfect

fit great price. thanks - Ron Ford

- 1986 Mercedes 420SEL Window Regulator
5 of 5
Verified Customer
9/8/20 10:52 AM - USA

Excellent quality replacement window regulator rear left. Parts Geek sells plastic pieces which fails often at very low price.

Respectfully,

Talwinder - T kahon

- 1991 Mercedes 420SEL Window Regulator