Used 2020 Subaru Ascent transmission control module – Door, (power liftgate control unit, LH quarter)

Year & trim-specific price guide

Used 2020 Subaru Ascent Transmission Control Module — Door, (power liftgate control unit, LH quarter) prices

Trim-specific pricing for the Door, (power liftgate control unit, LH quarter) variant of the 2020 Subaru Ascent transmission control module, built from 42 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 23, 2026
Price summary

A used 2020 Subaru Ascent transmission control module (Door, (power liftgate control unit, LH quarter)) costs $30 to $215, with a median asking price of $121. Based on 42 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$111
Grade B (good)$127

2020 Subaru Ascent transmission control module — Door, (power liftgate control unit, LH quarter) price snapshot

USD
Low
$30
Average
$118
High
$215
42 priced listings used · last updated Sep 23, 2026· How we price·

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Reporting price for 2020 Subaru Ascent Transmission Control Module (Door, (power liftgate control unit, LH quarter))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$17623 listings
Grade BStandard used$65–$21519 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$215 overall range

Trim-specific context

How does the Door, (power liftgate control unit, LH quarter) compare?

This pricing covers the Door, (power liftgate control unit, LH quarter) variant of the 2020 Subaru Ascent transmission control module, based on 42 priced listings. Its $121 median is 21% above the 2020 Subaru Ascent transmission control module overall median of $100.

There are 12 other transmission control module variants available for the 2020 Subaru Ascent.

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

Same trim, other years

Door, (power liftgate control unit, LH quarter) in other model years

Same year, other trims

What other 2020 Subaru Ascent transmission control module variants are available?

Back to full guide

2020 Subaru Ascent transmission control module — all trims

Common questions

2020 Subaru Ascent transmission control module (Door, (power liftgate control unit, LH quarter)) FAQ

How much is a used 2020 Subaru Ascent transmission control module (Door, (power liftgate control unit, LH quarter))?

Based on 42 priced salvage-yard listings, a used 2020 Subaru Ascent transmission control module in the Door, (power liftgate control unit, LH quarter) variant lists between $30 and $215, with a median asking price of $121.

Which years use the Door, (power liftgate control unit, LH quarter) transmission control module?

The Door, (power liftgate control unit, LH quarter) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.

2020 Subaru Ascent Transmission Control Module · Door, (power liftgate control unit, LH quarter) Prices | Part Price Guide