2021 Ram 1500 transmission control module — Transfer Case, new style (6 lug wheel), (RH dash), limited slip differential (opt DSA), model BW4812 (electric part-time shift) price snapshot
- Low
- $50
- Average
- $165
- High
- $250

Year & trim-specific price guide
A used 2021 Ram 1500 transmission control module (Transfer Case, new style (6 lug wheel), (RH dash), limited slip differential (opt DSA), model BW4812 (electric part-time shift)) costs $50 to $250, with a median asking price of $179. Based on 50 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$242 | 35 | |
| Grade BStandard used | $65–$250 | 15 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $50–$250 overall range
Trim-specific context
This pricing covers the Transfer Case, new style (6 lug wheel), (RH dash), limited slip differential (opt DSA), model BW4812 (electric part-time shift) variant of the 2021 Ram 1500 transmission control module, based on 50 priced listings. Its $179 median is 1% below the 2021 Ram 1500 transmission control module overall median of $180.
There are 45 other transmission control module variants available for the 2021 Ram 1500.
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 50 priced salvage-yard listings, a used 2021 Ram 1500 transmission control module in the Transfer Case, new style (6 lug wheel), (RH dash), limited slip differential (opt DSA), model BW4812 (electric part-time shift) variant lists between $50 and $250, with a median asking price of $179.
The Transfer Case, new style (6 lug wheel), (RH dash), limited slip differential (opt DSA), model BW4812 (electric part-time shift) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.