Year & trim-specific price guide

Used 2021 Nissan Frontier Transmission — (AT, 9 speed), 4x4 prices

Trim-specific pricing for the (AT, 9 speed), 4x4 variant of the 2021 Nissan Frontier transmission, built from 39 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 19, 2026

2021 Nissan Frontier · (AT, 9 speed), 4x4

$1,500

median asking price

39 priced listings · $250–$3,193

Price summary

A used 2021 Nissan Frontier transmission ((AT, 9 speed), 4x4) costs $250 to $3,193, with a median asking price of $1,500. Based on 39 priced salvage yard listings across the US, updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$2,041

Grade B (good)$1,719

2021 Nissan Frontier transmission — (AT, 9 speed), 4x4 price snapshot

USD

Low: $250
Average: $1,645
High: $3,193

39 priced listings used · last updated Sep 19, 2026· How we price·

Condition comparison

Price by part grade

Grade AClean / low wear$1,025–$3,19319 listings

Grade BStandard used$1,083–$1,7195 listings

Grade XUngraded$250–$1,75815 listings

Grade	Price range	Listings
Grade AClean / low wear	$1,025–$3,193	19
Grade BStandard used	$1,083–$1,719	5
Grade XUngraded	$250–$1,758	15

Median by grade

Grade price comparison

Grade A$2,041

Grade B$1,719

Ungraded$1,275

Median asking price by seller-reported condition grade · $250–$3,193 overall range

Trim-specific context

How does the (AT, 9 speed), 4x4 compare?

This pricing covers the (AT, 9 speed), 4x4 variant of the 2021 Nissan Frontier transmission, based on 39 priced listings. Its $1,500 median is 18% above the 2021 Nissan Frontier transmission overall median of $1,275.

There is 1 other transmission variant available for the 2021 Nissan Frontier.

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

Same trim, other years

(AT, 9 speed), 4x4 in other model years

All years

202550 listings$1,546$995 – $2,690 202445 listings$1,545$1,000 – $2,548 202250 listings$1,194$550 – $2,274 202039 listings$1,500$250 – $3,193

Same year, other trims

What other 2021 Nissan Frontier transmission variants are available?

(AT, 9 speed), 4x2

42 listings$1,080$575 – $1,820

Back to full guide

2021 Nissan Frontier transmission — all trims

View 2021 guide

Common questions

2021 Nissan Frontier transmission ((AT, 9 speed), 4x4) FAQ

How much is a used 2021 Nissan Frontier transmission ((AT, 9 speed), 4x4)?

Based on 39 priced salvage-yard listings, a used 2021 Nissan Frontier transmission in the (AT, 9 speed), 4x4 variant lists between $250 and $3,193, with a median asking price of $1,500.

Which years use the (AT, 9 speed), 4x4 transmission?

The (AT, 9 speed), 4x4 variant appears in model years 2020, 2021, 2022, 2024, 2025. Prices and availability may differ by year.