2021 Mazda 3 transmission control module — Communication, (bluetooth connectivity), (center dash mounted) price snapshot
- Low
- $71
- Average
- $101
- High
- $299

Year & trim-specific price guide
A used 2021 Mazda 3 transmission control module (Communication, (bluetooth connectivity), (center dash mounted)) costs $71 to $299, with a median asking price of $81. Based on 41 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $71–$299 | 31 | |
| Grade BStandard used | $71–$135 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $170–$170 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $71–$299 overall range
Trim-specific context
This pricing covers the Communication, (bluetooth connectivity), (center dash mounted) variant of the 2021 Mazda 3 transmission control module, based on 41 priced listings. Its $81 median is 16% below the 2021 Mazda 3 transmission control module overall median of $96.
There are 8 other transmission control module variants available for the 2021 Mazda 3.
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 41 priced salvage-yard listings, a used 2021 Mazda 3 transmission control module in the Communication, (bluetooth connectivity), (center dash mounted) variant lists between $71 and $299, with a median asking price of $81.
The Communication, (bluetooth connectivity), (center dash mounted) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.