2018 Toyota 4Runner alternator price snapshot
- Low
- $55
- Average
- $208
- High
- $384
Year-specific price guide
Used 2018 Toyota 4Runner Alternator prices
Year-specific used alternator pricing for the 2018 Toyota 4Runner, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2018 Toyota 4Runner alternator costs $55 to $384, with a median asking price of $239. Based on 95 priced salvage yard listings across the US, updated Aug 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$203
Grade B (good)$263
USD
100 listings observed · 95 priced listings used · last updated Aug 4, 2026 · How we price
Condition comparison
Price by part grade
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $55–$384 | 52 | |
| Grade BStandard used | $71–$328 | 40 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $56–$65 | 3 |
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Fitment matters
Price by trim & variant
(4.0L, 1GRFE engine, 6 cylinder), 100 amp
50 listings$201$55 – $384(4.0L, 1GRFE engine, 6 cylinder), 130 amp
45 listings$263$71 – $328Year-specific context
How does the 2018 Toyota 4Runner compare?
The 2018 guide is based on 100 observed listings, including 95 with posted prices. Its $239 median is 19% above the Toyota 4Runner guide's $201 median.
Among the 3 model years with current price data, 2018 ranks #2 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
Other Toyota 4Runner alternator years
Keep browsing this vehicle
Other Toyota 4Runner parts
01wide ±84%
Engine
$3,500median
$1$5,895
02wide ±113%
Transmission
$900median
$200$2,225
03spread ±45%
Bumper Cover (Front)
$160median
$120$265
04wide ±219%
Bumper Cover (Rear)
$225median
$10$995
05
Hood
Price data updating
06
Fender
Price data updating
07wide ±71%
Headlight Assembly
$588median
$100$930
08wide ±5801%
Tail Light
$259median
$75$30,124
09wide ±160%
Starter
$60median
$45$237
10wide ±283%
Radiator
$192median
$40$1,125
11
A/C Compressor
Price data updating
12wide ±137%
Transfer Case
$550median
$140$1,644
13
Axle Shaft
Price data updating
14wide ±692%
Strut
$125median
$30$1,760
15
Steering Gear/Rack
Price data updating
16
Grille
Price data updating
17wide ±111%
Door Mirror
$200median
$25$470
18
Turbo/Supercharger
Price data updating
19wide ±84%
Condenser
$174median
$30$324
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Common questions
2018 Toyota 4Runner alternator FAQ
How much is a used 2018 Toyota 4Runner alternator?
Based on 95 priced salvage-yard listings, a used 2018 Toyota 4Runner alternator lists between $55 and $384, with a median asking price of $239.
Will a 2018 Toyota 4Runner alternator 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.