2021 Mercedes S Class window regulator price snapshot
- Low
- $63
- Average
- $245
- High
- $495
Year-specific price guide
Used 2021 Mercedes S Class Window Regulator prices
Year-specific used window regulator pricing for the 2021 Mercedes S Class, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the 2021 Mercedes S Class window regulator
A used 2021 Mercedes S Class window regulator costs between $63 and $495, with a median of $349 from 6 salvage yard listings.
What the window regulator does, common failure signs, and prices across all vehicles: used window regulator price guide →
Also known asWindow MotorWindow Regulator Motor
Price summary
A used 2021 Mercedes S Class window regulator costs $63 to $495, with a median asking price of $349. Based on 6 priced salvage yard listings across the US, compatible across 2015–2021 (4 model years), updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$369
USD
Condition comparison
Price by part grade
Grade AClean / low wear$69–$4954 listings
Grade XUngraded$63–$1252 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $69–$495 | 4 | |
| Grade XUngraded | $63–$125 | 2 |
Median by grade
Grade price comparison
Grade A$369
Ungraded$125
Median asking price by seller-reported condition grade · $63–$495 overall range
Replacement cost
What is the 2021 Mercedes S Class window regulator replacement cost?
- Used part
- $349
- 2021 Mercedes S Class median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $445–$725
- median used part + labor
Labor is a typical independent-shop range for window regulator replacement, not a quote for your vehicle; it does not include door panel removal and reassembly; window motor may need replacement if integrated. The part price is the live median from the salvage-yard listings on this page. Full window regulator replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 Mercedes S Class compare?
The 2021 guide is based on 9 observed listings, including 6 with posted prices. Its $349 median is 75% above the Mercedes S Class guide's $199 median.
Among the 7 model years with current price data, 2021 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2015, 2016, 2017. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Mercedes S Class window regulator cost in other years?
Keep browsing this vehicle
What other Mercedes S Class parts are priced?
01wide ±108%
AC Compressor
$250median
$80$620
02wide ±181%
ABS Module
$255median
$75$1,000
03wide ±198%
Air Bag
$225median
$50$940
04wide ±186%
Alternator
$202median
$36$788
05wide ±209%
Axle Shaft
$278median
$50$1,212
06wide ±136%
Blower Motor
$105median
$45$331
07wide ±259%
Brake Caliper
$280median
$50$1,499
08wide ±181%
Rear Bumper Assembly
$946median
$170$3,600
09wide ±190%
Front Bumper
$600median
$225$2,500
10wide ±137%
Rear Bumper
$550median
$150$1,655
11wide ±239%
Car Radio
$271median
$55$1,350
12wide ±171%
Center Console
$212median
$63$787
13wide ±189%
AC Condenser
$200median
$45$800
14wide ±222%
Control Arm
$180median
$50$849
15
Differential
Price data updating
16wide ±137%
Door Assembly
$998median
$250$2,975
17wide ±125%
Drive Shaft
$342median
$108$962
18wide ±105%
Engine
$9,999median
$3,995$25,000
19wide ±229%
Engine Computer
$241median
$44$1,150
20wide ±133%
Exhaust Manifold
$250median
$79$742
21wide ±145%
Fender
$475median
$122$1,499
22wide ±70%
Fog Light
$242median
$70$410
23wide ±246%
Front Seat
$402median
$90$2,070
24wide ±182%
Fuel Pump
$150median
$33$580
25wide ±176%
Fuel Tank
$340median
$125$1,324
26wide ±252%
Grille
$300median
$50$1,560
27wide ±118%
Headlight Assembly
$1,450median
$425$3,850
28wide ±207%
Heater Core
$116median
$60$540
29wide ±99%
Hood
$1,000median
$215$2,185
30wide ±175%
Ignition Switch
$100median
$35$384
31
Instrument Cluster
Price data updating
32wide ±135%
Intake Manifold
$181median
$35$525
33wide ±75%
Master Cylinder
$87median
$45$175
34wide ±116%
Side Mirror
$600median
$210$1,599
35tight ±15%
Power Steering Pump
$831median
$630$887
36wide ±87%
Quarter Panel
$777median
$340$1,685
37wide ±166%
Radiator
$200median
$55$720
38wide ±190%
Rear View Mirror
$119median
$40$493
39wide ±148%
Starter
$125median
$30$400
40wide ±139%
Steering Column
$225median
$75$699
41wide ±129%
Steering Rack
$950median
$300$2,750
42wide ±149%
Steering Wheel
$610median
$150$1,973
43wide ±203%
Strut
$350median
$78$1,500
44wide ±216%
Sunroof
$660median
$150$2,999
45wide ±86%
Tail Light
$406median
$175$872
46wide ±243%
Tailgate
$560median
$100$2,825
47wide ±189%
Throttle Body
$120median
$39$493
48spread ±40%
Torque Converter
$755median
$299$909
49wide ±77%
Transfer Case
$590median
$293$1,200
50wide ±226%
Transmission
$1,799median
$305$8,444
51wide ±269%
Transmission Control Module
$135median
$25$750
52wide ±256%
Turbocharger
$450median
$90$2,398
53wide ±174%
Water Pump
$150median
$25$546
54wide ±134%
Wheels
$475median
$125$1,400
Common questions
2021 Mercedes S Class window regulator FAQ
How much is a used 2021 Mercedes S Class window regulator?
Based on 6 priced salvage-yard listings, a used 2021 Mercedes S Class window regulator lists between $63 and $495, with a median asking price of $349.
How much does it cost to replace a 2021 Mercedes S Class window regulator?
Using a used part, a 2021 Mercedes S Class window regulator replacement typically runs $445–$725 all-in: the median used window regulator for this year lists at $349, and independent-shop labor for window regulator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). The labor figure does not include door panel removal and reassembly; window motor may need replacement if integrated. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Mercedes S Class window regulator fit another year?
Based on salvage-yard interchange data, listings for the 2021 Mercedes S Class window regulator also appear under model years 2015, 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2021 Mercedes S Class window motor?
A window motor is another name for a window regulator. The prices on this page cover the 2021 Mercedes S Class window regulator — median $349, from 6 listings.