2021 Subaru WRX alternator price snapshot
- Low
- $35
- Average
- $121
- High
- $250
Year-specific price guide
Used 2021 Subaru WRX Alternator prices
Year-specific used alternator pricing for the 2021 Subaru WRX, 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 updatedOct 26, 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 Subaru WRX alternator
A used 2021 Subaru WRX alternator costs between $35 and $250, with a median of $86 from 94 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
Price summary
A used 2021 Subaru WRX alternator costs $35 to $250, with a median asking price of $86. Based on 94 priced salvage yard listings across the US, compatible across 2013–2021 (9 model years), updated Oct 26, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$86
Grade B (good)$182
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$24984 listings
Grade BStandard used$105–$2504 listings
Grade XUngraded$45–$1756 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$249 | 84 | |
| Grade BStandard used | $105–$250 | 4 | |
| Grade XUngraded | $45–$175 | 6 |
Median by grade
Grade price comparison
Grade A$86
Grade B$182
Ungraded$60
Median asking price by seller-reported condition grade · $35–$250 overall range
Replacement cost
What is the 2021 Subaru WRX alternator replacement cost?
- Used part
- $86
- 2021 Subaru WRX median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $180–$460
- median used part + labor
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 Subaru WRX compare?
The 2021 guide is based on 100 observed listings, including 94 with posted prices. Its $86 median is 24% below the Subaru WRX guide's $113 median.
Among the 9 model years with current price data, 2021 ranks #6 from lowest to highest median.
Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020. Shopping across all 9 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 Subaru WRX alternator cost in other years?
Keep browsing this vehicle
What other Subaru WRX parts are priced?
01wide ±137%
AC Compressor
$154median
$42$464
02wide ±104%
ABS Module
$187median
$50$440
03wide ±176%
Air Bag
$221median
$40$819
04wide ±126%
Axle Shaft
$155median
$60$452
05wide ±66%
Blower Motor
$162median
$35$249
06wide ±372%
Brake Caliper
$100median
$22$766
07wide ±108%
Rear Bumper Assembly
$353median
$143$903
08wide ±97%
Front Bumper
$245median
$125$598
09wide ±121%
Rear Bumper
$272median
$85$745
10wide ±159%
Car Radio
$204median
$60$707
11wide ±105%
Center Console
$173median
$45$410
12wide ±113%
AC Condenser
$195median
$45$485
13wide ±162%
Control Arm
$130median
$50$472
14
Differential
Price data updating
15wide ±112%
Door Assembly
$500median
$150$1,265
16wide ±84%
Drive Shaft
$195median
$75$401
17wide ±75%
Engine
$5,075median
$2,550$10,175
18wide ±138%
Engine Computer
$189median
$59$579
19wide ±225%
Exhaust Manifold
$171median
$29$800
20wide ±79%
Fender
$256median
$118$522
21wide ±109%
Fog Light
$160median
$30$380
22wide ±142%
Front Seat
$255median
$74$800
23wide ±125%
Fuel Pump
$110median
$35$310
24wide ±138%
Fuel Tank
$177median
$75$564
25wide ±156%
Grille
$164median
$35$547
26wide ±118%
Headlight Assembly
$611median
$115$1,560
27
Heater Core
$266median
$266$266
28wide ±84%
Hood
$586median
$150$1,130
29wide ±145%
Ignition Switch
$101median
$28$321
30
Instrument Cluster
Price data updating
31wide ±178%
Intake Manifold
$125median
$25$470
32wide ±240%
Master Cylinder
$99median
$25$500
33wide ±139%
Side Mirror
$170median
$50$522
34wide ±100%
Power Steering Pump
$150median
$55$355
35spread ±53%
Quarter Panel
$592median
$300$925
36wide ±131%
Radiator
$200median
$60$585
37wide ±110%
Rear View Mirror
$138median
$25$329
38wide ±120%
Starter
$100median
$25$264
39wide ±113%
Steering Column
$204median
$52$511
40wide ±129%
Steering Rack
$385median
$70$1,062
41wide ±90%
Steering Wheel
$175median
$85$400
42wide ±162%
Strut
$135median
$35$472
43wide ±63%
Sunroof
$244median
$135$442
44wide ±121%
Tail Light
$182median
$50$491
45wide ±117%
Tailgate
$390median
$150$1,062
46wide ±141%
Throttle Body
$116median
$40$367
47
Torque Converter
Price data updating
48wide ±66%
Transfer Case
$7,996median
$1,500$12,048
49wide ±142%
Transmission
$1,680median
$529$5,306
50wide ±211%
Transmission Control Module
$136median
$30$605
51wide ±81%
Turbocharger
$432median
$145$847
52wide ±132%
Water Pump
$85median
$25$249
53wide ±193%
Wheels
$175median
$39$713
54wide ±100%
Window Regulator
$155median
$35$345
Common questions
2021 Subaru WRX alternator FAQ
How much is a used 2021 Subaru WRX alternator?
Based on 94 priced salvage-yard listings, a used 2021 Subaru WRX alternator lists between $35 and $250, with a median asking price of $86.
How much does it cost to replace a 2021 Subaru WRX alternator?
Using a used part, a 2021 Subaru WRX alternator replacement typically runs $180–$460 all-in: the median used alternator for this year lists at $86, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Subaru WRX alternator fit another year?
Based on salvage-yard interchange data, listings for the 2021 Subaru WRX alternator also appear under model years 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 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.