2021 BMW M3 window regulator price snapshot
- Low
- $125
- Average
- $150
- High
- $175
Year-specific price guide
Used 2021 BMW M3 Window Regulator prices
Year-specific used window regulator pricing for the 2021 BMW M3, 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 28, 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 BMW M3 window regulator
A used 2021 BMW M3 window regulator costs between $125 and $175, with a median of $175 from 4 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 BMW M3 window regulator costs $125 to $175, with a median asking price of $175. Based on 4 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$175
USD
Condition comparison
Price by part grade
Grade AClean / low wear$125–$1754 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $125–$175 | 4 |
Replacement cost
What is the 2021 BMW M3 window regulator replacement cost?
- Used part
- $175
- 2021 BMW M3 median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $270–$550
- 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 BMW M3 compare?
The 2021 guide is based on 4 observed listings, including 4 with posted prices. Its $175 median is 40% above the BMW M3 guide's $125 median.
Among the 7 model years with current price data, 2021 ranks #7 from lowest to highest median.
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 BMW M3 window regulator cost in other years?
Keep browsing this vehicle
What other BMW M3 parts are priced?
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$213median
$75$550
02wide ±110%
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$212median
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03wide ±129%
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$425median
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Alternator
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05wide ±82%
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$380median
$150$775
06wide ±66%
Blower Motor
$162median
$35$249
07wide ±263%
Brake Caliper
$350median
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08wide ±84%
Rear Bumper Assembly
$1,470median
$679$3,150
09spread ±25%
Front Bumper
$805median
$600$995
10spread ±39%
Rear Bumper
$795median
$395$1,009
11wide ±287%
Car Radio
$169median
$29$1,000
12wide ±143%
Center Console
$255median
$63$790
13wide ±132%
AC Condenser
$200median
$72$598
14wide ±78%
Control Arm
$210median
$60$386
15tight ±17%
Differential
$895median
$595$900
16wide ±248%
Door Assembly
$378median
$125$2,000
17wide ±71%
Drive Shaft
$525median
$280$1,025
18spread ±47%
Engine
$11,755median
$7,999$19,087
19wide ±122%
Engine Computer
$440median
$212$1,289
20
Exhaust Manifold
Price data updating
21wide ±65%
Fender
$749median
$420$1,400
22spread ±21%
Fog Light
$128median
$117$172
23wide ±264%
Front Seat
$602median
$127$3,300
24wide ±204%
Fuel Pump
$135median
$50$600
25wide ±172%
Fuel Tank
$200median
$63$750
26wide ±87%
Grille
$189median
$90$418
27wide ±95%
Headlight Assembly
$1,469median
$575$3,366
28
Heater Core
Price data updating
29wide ±93%
Hood
$816median
$275$1,800
30spread ±55%
Ignition Switch
$77median
$24$108
31
Instrument Cluster
Price data updating
32wide ±192%
Intake Manifold
$104median
$49$449
33wide ±280%
Master Cylinder
$100median
$19$578
34wide ±75%
Side Mirror
$631median
$300$1,250
35
Power Steering Pump
Price data updating
36spread ±43%
Quarter Panel
$1,000median
$600$1,450
37wide ±97%
Radiator
$272median
$115$640
38wide ±200%
Rear View Mirror
$107median
$25$454
39wide ±212%
Starter
$100median
$30$454
40wide ±112%
Steering Column
$272median
$90$700
41wide ±88%
Steering Rack
$799median
$445$1,848
42wide ±263%
Steering Wheel
$200median
$50$1,100
43wide ±127%
Strut
$522median
$175$1,499
44wide ±97%
Sunroof
$200median
$76$464
45wide ±138%
Tail Light
$175median
$30$512
46wide ±75%
Tailgate
$960median
$395$1,837
47wide ±108%
Throttle Body
$100median
$35$250
48
Torque Converter
Price data updating
49spread ±24%
Transfer Case
$1,641median
$1,250$2,025
50wide ±167%
Transmission
$2,225median
$1,090$8,500
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Transmission Control Module
$110median
$19$598
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Turbocharger
$580median
$280$1,249
53wide ±167%
Water Pump
$100median
$35$368
54wide ±83%
Wheels
$517median
$225$1,087
Common questions
2021 BMW M3 window regulator FAQ
How much is a used 2021 BMW M3 window regulator?
Based on 4 priced salvage-yard listings, a used 2021 BMW M3 window regulator lists between $125 and $175, with a median asking price of $175.
How much does it cost to replace a 2021 BMW M3 window regulator?
Using a used part, a 2021 BMW M3 window regulator replacement typically runs $270–$550 all-in: the median used window regulator for this year lists at $175, 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 BMW M3 window regulator fit another year?
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.
How much is a 2021 BMW M3 window motor?
A window motor is another name for a window regulator. The prices on this page cover the 2021 BMW M3 window regulator — median $175, from 4 listings.