2021 Infiniti QX50 alternator price snapshot
- Low
- $45
- Average
- $152
- High
- $271
Year-specific price guide
Used 2021 Infiniti QX50 Alternator prices
Year-specific used alternator pricing for the 2021 Infiniti QX50, 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 5, 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 Infiniti QX50 alternator
A used 2021 Infiniti QX50 alternator costs between $45 and $271, with a median of $121 from 49 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
Price summary
A used 2021 Infiniti QX50 alternator costs $45 to $271, with a median asking price of $121. Based on 49 priced salvage yard listings across the US, compatible across 2019–2022 (4 model years), updated Oct 5, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$121
Grade B (good)$136
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$27142 listings
Grade BStandard used$75–$2717 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$271 | 42 | |
| Grade BStandard used | $75–$271 | 7 |
Median by grade
Grade price comparison
Grade A$121
Grade B$136
Median asking price by seller-reported condition grade · $45–$271 overall range
Replacement cost
What is the 2021 Infiniti QX50 alternator replacement cost?
- Used part
- $121
- 2021 Infiniti QX50 median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $215–$495
- 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
Year-specific context
How does the 2021 Infiniti QX50 compare?
The 2021 guide is based on 50 observed listings, including 49 with posted prices. Its $121 median is 10% above the Infiniti QX50 guide's $110 median.
Among the 9 model years with current price data, 2021 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2020, 2022. 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 Infiniti QX50 alternator cost in other years?
Keep browsing this vehicle
What other Infiniti QX50 parts are priced?
01wide ±120%
AC Compressor
$150median
$45$405
02wide ±128%
ABS Module
$179median
$40$500
03wide ±220%
Air Bag
$168median
$35$775
04wide ±107%
Axle Shaft
$161median
$40$386
05wide ±158%
Blower Motor
$76median
$35$275
06wide ±244%
Brake Caliper
$97median
$20$493
07wide ±132%
Rear Bumper Assembly
$525median
$150$1,537
08wide ±74%
Front Bumper
$391median
$175$750
09wide ±120%
Rear Bumper
$340median
$95$911
10wide ±261%
Car Radio
$190median
$40$1,033
11wide ±159%
Center Console
$126median
$45$445
12wide ±289%
AC Condenser
$216median
$40$1,287
13wide ±128%
Control Arm
$116median
$30$327
14
Differential
Price data updating
15wide ±72%
Door Assembly
$812median
$143$1,320
16wide ±116%
Drive Shaft
$166median
$75$461
17spread ±58%
Engine
$1,699median
$917$2,883
18wide ±166%
Engine Computer
$108median
$30$389
19wide ±188%
Exhaust Manifold
$96median
$40$400
20wide ±67%
Fender
$340median
$140$594
21wide ±202%
Fog Light
$190median
$40$808
22wide ±196%
Front Seat
$203median
$60$857
23wide ±140%
Fuel Pump
$103median
$35$324
24wide ±88%
Fuel Tank
$137median
$70$312
25wide ±356%
Grille
$185median
$39$1,355
26wide ±107%
Headlight Assembly
$1,005median
$215$2,375
27
Heater Core
Price data updating
28wide ±81%
Hood
$1,195median
$200$2,144
29wide ±164%
Ignition Switch
$78median
$25$281
30
Instrument Cluster
Price data updating
31wide ±141%
Intake Manifold
$146median
$40$453
32wide ±183%
Master Cylinder
$85median
$20$331
33wide ±202%
Side Mirror
$330median
$65$1,400
34wide ±111%
Power Steering Pump
$85median
$40$228
35wide ±72%
Quarter Panel
$470median
$256$934
36wide ±189%
Radiator
$175median
$40$700
37wide ±214%
Rear View Mirror
$74median
$15$331
38wide ±148%
Starter
$95median
$25$307
39wide ±153%
Steering Column
$186median
$50$621
40wide ±163%
Steering Rack
$298median
$50$1,019
41wide ±161%
Steering Wheel
$182median
$65$650
42wide ±178%
Strut
$115median
$35$444
43wide ±120%
Sunroof
$297median
$89$800
44wide ±172%
Tail Light
$158median
$30$574
45wide ±91%
Tailgate
$1,252median
$220$2,500
46wide ±121%
Throttle Body
$100median
$40$282
47spread ±48%
Torque Converter
$450median
$279$712
48wide ±211%
Transfer Case
$219median
$75$1,000
49wide ±163%
Transmission
$1,010median
$199$3,500
50wide ±205%
Transmission Control Module
$121median
$30$525
51wide ±82%
Turbocharger
$355median
$160$739
52wide ±133%
Water Pump
$98median
$24$284
53wide ±241%
Wheels
$190median
$35$950
54wide ±121%
Window Regulator
$110median
$40$307
Common questions
2021 Infiniti QX50 alternator FAQ
How much is a used 2021 Infiniti QX50 alternator?
Based on 49 priced salvage-yard listings, a used 2021 Infiniti QX50 alternator lists between $45 and $271, with a median asking price of $121.
How much does it cost to replace a 2021 Infiniti QX50 alternator?
Using a used part, a 2021 Infiniti QX50 alternator replacement typically runs $215–$495 all-in: the median used alternator for this year lists at $121, 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 Infiniti QX50 alternator fit another year?
Based on salvage-yard interchange data, listings for the 2021 Infiniti QX50 alternator also appear under model years 2019, 2020, 2022, 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.