2021 Chevy Equinox transmission control module — Seat, (below LH seat), ID 13507640 price snapshot
- Low
- $40
- Average
- $95
- High
- $260

Year & trim-specific price guide
A used 2021 Chevy Equinox transmission control module (Seat, (below LH seat), ID 13507640) costs $40 to $260, with a median asking price of $65. Based on 36 priced salvage yard listings across the US, updated Sep 2, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$192 | 21 | |
| Grade BStandard used | $51–$260 | 13 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $40–$260 overall range
Trim-specific context
This pricing covers the Seat, (below LH seat), ID 13507640 variant of the 2021 Chevy Equinox transmission control module, based on 36 priced listings. Its $65 median is 28% below the 2021 Chevy Equinox transmission control module overall median of $90.
There are 24 other transmission control module variants available for the 2021 Chevy Equinox.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 36 priced salvage-yard listings, a used 2021 Chevy Equinox transmission control module in the Seat, (below LH seat), ID 13507640 variant lists between $40 and $260, with a median asking price of $65.
The Seat, (below LH seat), ID 13507640 variant appears in model years 2020, 2021, 2022. Prices and availability may differ by year.