Year & trim-specific price guide

Used 2015 Toyota 4Runner Alternator — (4.0L, 1GRFE engine, 6 cylinder), 100 amp prices

Trim-specific pricing for the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant of the 2015 Toyota 4Runner alternator, built from 49 real salvage yard listings with condition grade detail.

SKWritten bySaurabh Kumar · Co-Founder & CTO

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.

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ASReviewed byAmbika Sharma · Co-Founder & COO

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.

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Last updatedSep 20, 2026

2015 Toyota 4Runner · (4.0L, 1GRFE engine, 6 cylinder), 100 amp

$201

median asking price

49 priced listings · $45–$372

Price summary

A used 2015 Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp) costs $45 to $372, with a median asking price of $201. Based on 49 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$178

Grade B (good)$232

2015 Toyota 4Runner alternator — (4.0L, 1GRFE engine, 6 cylinder), 100 amp price snapshot

USD

Low: $45
Average: $175
High: $372

49 priced listings used · last updated Sep 20, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$55–$37235 listings

Grade BStandard used$110–$27912 listings

Grade XUngraded$45–$502 listings

Grade	Price range	Listings
Grade AClean / low wear	$55–$372	35
Grade BStandard used	$110–$279	12
Grade XUngraded	$45–$50	2

Median by grade

Grade price comparison

Grade A$178

Grade B$232

Ungraded$50

Median asking price by seller-reported condition grade · $45–$372 overall range

Trim-specific context

How does the (4.0L, 1GRFE engine, 6 cylinder), 100 amp compare?

This pricing covers the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant of the 2015 Toyota 4Runner alternator, based on 49 priced listings. Its $201 median is 10% below the 2015 Toyota 4Runner alternator overall median of $223.

There is 1 other alternator variant available for the 2015 Toyota 4Runner.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

(4.0L, 1GRFE engine, 6 cylinder), 100 amp in other model years

All years

202233 listings$95$35 – $260 202150 listings$201$55 – $384 202050 listings$201$55 – $384 201934 listings$95$35 – $260 201850 listings$201$55 – $384 201710 listings$71$35 – $100 201613 listings$86$50 – $214

Same year, other trims

What other 2015 Toyota 4Runner alternator variants are available?

(4.0L, 1GRFE engine, 6 cylinder), 130 amp

45 listings$247$50 – $315

Back to full guide

2015 Toyota 4Runner alternator — all trims

View 2015 guide

Common questions

2015 Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp) FAQ

How much is a used 2015 Toyota 4Runner alternator ((4.0L, 1GRFE engine, 6 cylinder), 100 amp)?

Based on 49 priced salvage-yard listings, a used 2015 Toyota 4Runner alternator in the (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant lists between $45 and $372, with a median asking price of $201.

Which years use the (4.0L, 1GRFE engine, 6 cylinder), 100 amp alternator?

The (4.0L, 1GRFE engine, 6 cylinder), 100 amp variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.