2021 Mazda 3 door assembly price snapshot
- Low
- $333
- Average
- $792
- High
- $1,192
Year-specific price guide
Used 2021 Mazda 3 Door Assembly prices
Year-specific used door assembly pricing for the 2021 Mazda 3, 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 20, 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 Mazda 3 door assembly
A used 2021 Mazda 3 door assembly costs between $333 and $1,192, with a median of $781 from 186 salvage yard listings.
What the door assembly does, common failure signs, and prices across all vehicles: used door assembly price guide →
Also known asFront DoorDoor Shell
Price summary
A used 2021 Mazda 3 door assembly costs $333 to $1,192, with a median asking price of $781. Based on 186 priced salvage yard listings across the US, compatible across 2019–2025 (7 model years), updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
USD
Replacement cost
What is the 2021 Mazda 3 door assembly replacement cost?
- Used part
- $781
- 2021 Mazda 3 median asking price
- Labor
- $240–$750
- 2.5–5 hours at $95–$150/hr
- Estimated total
- $1,020–$1,530
- median used part + labor
Labor is a typical independent-shop range for door assembly replacement, not a quote for your vehicle; it does not include paint and refinishing if not color-matched, and interior trim transfer. The part price is the live median from the salvage-yard listings on this page. How we price
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 Mazda 3 compare?
The 2021 guide is based on 200 observed listings, including 186 with posted prices. Its $781 median is 4% above the Mazda 3 guide's $750 median.
Among the 11 model years with current price data, 2021 ranks #8 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2020, 2022, 2023, 2024, 2025. Shopping across all 7 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 Mazda 3 door assembly cost in other years?
202572 listingsCompatible$845$500 – $1,106202492 listingsCompatible$773$395 – $1,2002023200 listingsCompatible$811$345 – $1,2302022176 listingsCompatible$750$345 – $1,2752020130 listingsCompatible$840$350 – $1,1922019199 listingsCompatible$778$333 – $1,192201861 listings$547$345 – $8702017100 listings$496$350 – $706201654 listings$545$345 – $8262015100 listings$419$315 – $753
Keep browsing this vehicle
What other Mazda 3 parts are priced?
01wide ±115%
AC Compressor
$150median
$42$387
02wide ±158%
ABS Module
$138median
$34$470
03wide ±199%
Air Bag
$151median
$35$637
04wide ±159%
Alternator
$85median
$30$300
05wide ±206%
Axle Shaft
$96median
$28$424
06wide ±201%
Blower Motor
$76median
$25$331
07wide ±277%
Brake Caliper
$75median
$14$429
08wide ±97%
Rear Bumper Assembly
$455median
$115$1,001
09wide ±133%
Front Bumper
$253median
$50$724
10wide ±98%
Rear Bumper
$250median
$70$560
11wide ±284%
Car Radio
$112median
$25$662
12wide ±154%
Center Console
$106median
$40$366
13wide ±215%
AC Condenser
$143median
$45$660
14wide ±155%
Control Arm
$100median
$34$343
15
Differential
Price data updating
16wide ±107%
Drive Shaft
$225median
$76$559
17wide ±202%
Engine
$1,100median
$204$4,650
18wide ±218%
Engine Computer
$101median
$25$465
19wide ±190%
Exhaust Manifold
$325median
$65$1,300
20wide ±122%
Fender
$178median
$65$500
21wide ±169%
Fog Light
$83median
$25$305
22wide ±83%
Front Seat
$143median
$71$307
23wide ±157%
Fuel Pump
$114median
$25$383
24wide ±132%
Fuel Tank
$150median
$50$447
25wide ±228%
Grille
$190median
$30$895
26wide ±118%
Headlight Assembly
$925median
$144$2,325
27
Heater Core
Price data updating
28wide ±110%
Hood
$405median
$140$1,027
29spread ±53%
Ignition Switch
$78median
$55$137
30wide ±84%
Instrument Cluster
$110median
$65$250
31wide ±98%
Intake Manifold
$171median
$60$395
32wide ±61%
Master Cylinder
$76median
$55$147
33wide ±185%
Side Mirror
$152median
$30$593
34wide ±167%
Power Steering Pump
$124median
$30$445
35wide ±78%
Quarter Panel
$400median
$225$850
36wide ±210%
Radiator
$167median
$50$750
37wide ±131%
Rear View Mirror
$90median
$25$260
38wide ±240%
Starter
$75median
$25$385
39wide ±138%
Steering Column
$144median
$40$437
40wide ±262%
Steering Rack
$142median
$40$784
41wide ±112%
Steering Wheel
$175median
$48$440
42wide ±162%
Strut
$100median
$30$354
43wide ±190%
Sunroof
$216median
$61$880
44wide ±202%
Tail Light
$195median
$34$821
45wide ±147%
Tailgate
$500median
$130$1,600
46wide ±164%
Throttle Body
$80median
$29$292
47spread ±44%
Torque Converter
$372median
$125$450
48wide ±113%
Transfer Case
$312median
$75$783
49wide ±257%
Transmission
$550median
$116$2,947
50wide ±190%
Transmission Control Module
$100median
$25$405
51wide ±72%
Turbocharger
$395median
$200$766
52wide ±132%
Water Pump
$100median
$25$289
53wide ±208%
Wheels
$178median
$35$775
54wide ±116%
Window Regulator
$110median
$25$280
Common questions
2021 Mazda 3 door assembly FAQ
How much is a used 2021 Mazda 3 door assembly?
Based on 186 priced salvage-yard listings, a used 2021 Mazda 3 door assembly lists between $333 and $1,192, with a median asking price of $781.
How much does it cost to replace a 2021 Mazda 3 door assembly?
Using a used part, a 2021 Mazda 3 door assembly replacement typically runs $1,020–$1,530 all-in: the median used door assembly for this year lists at $781, and independent-shop labor for door assembly replacement typically takes 2.5–5 hours at $95–$150/hr ($240–$750). The labor figure does not include paint and refinishing if not color-matched, and interior trim transfer. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Mazda 3 door assembly fit another year?
Based on salvage-yard interchange data, listings for the 2021 Mazda 3 door assembly also appear under model years 2019, 2020, 2022, 2023, 2024, 2025, 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 Mazda 3 front door?
A front door is another name for a door assembly. The prices on this page cover the 2021 Mazda 3 door assembly — median $781, from 186 listings.