2021 Nissan Altima transmission control module — Theft-Locking, (gateway, LH dash), ID 284U1-6CG0A price snapshot
- Low
- $30
- Average
- $110
- High
- $271

Year & trim-specific price guide
A used 2021 Nissan Altima transmission control module (Theft-Locking, (gateway, LH dash), ID 284U1-6CG0A) costs $30 to $271, with a median asking price of $101. Based on 38 priced salvage yard listings across the US, updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$271 | 23 | |
| Grade BStandard used | $30–$201 | 14 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $40–$40 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $30–$271 overall range
Trim-specific context
This pricing covers the Theft-Locking, (gateway, LH dash), ID 284U1-6CG0A variant of the 2021 Nissan Altima transmission control module, based on 38 priced listings. Its $101 median is 0% above the 2021 Nissan Altima transmission control module overall median of $101.
There are 12 other transmission control module variants available for the 2021 Nissan Altima.
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
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Common questions
Based on 38 priced salvage-yard listings, a used 2021 Nissan Altima transmission control module in the Theft-Locking, (gateway, LH dash), ID 284U1-6CG0A variant lists between $30 and $271, with a median asking price of $101.
The Theft-Locking, (gateway, LH dash), ID 284U1-6CG0A variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.