2021 Honda Civic transmission control module price snapshot
- Low
- $30
- Average
- $106
- High
- $415

Year-specific price guide
A used 2021 Honda Civic transmission control module costs $30 to $415, with a median asking price of $86. Based on 579 priced salvage yard listings across the US, compatible across 2016–2021 (6 model years), updated Aug 29, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$405 | 396 | |
| Grade BStandard used | $48–$415 | 140 | |
| Grade CVisible wear | $49–$73 | 6 | |
| Grade XUngraded | $30–$300 | 37 |
Median by grade
Median asking price by seller-reported condition grade · $30–$415 overall range
Replacement cost
Labor is a typical independent-shop range for transmission control module replacement, not a quote for your vehicle; it does not include programming and adaptive relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full transmission control module replacement cost breakdown
Fitment matters
Year-specific context
The 2021 guide is based on 732 observed listings, including 579 with posted prices. Its $86 median is 19% below the Honda Civic guide's $106 median.
Among the 10 model years with current price data, 2021 ranks #1 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2018, 2019, 2020. Shopping across all 6 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 579 priced salvage-yard listings, a used 2021 Honda Civic transmission control module lists between $30 and $415, with a median asking price of $86.
Using a used part, a 2021 Honda Civic transmission control module replacement typically runs $180–$385 all-in: the median used transmission control module for this year lists at $86, and independent-shop labor for transmission control module replacement typically takes 1–2 hours at $95–$150/hr ($95–$300). The labor figure does not include programming and adaptive relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2021 Honda Civic transmission control module also appear under model years 2016, 2017, 2018, 2019, 2020, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
A tcm is another name for a transmission control module. The prices on this page cover the 2021 Honda Civic transmission control module — median $86, from 579 listings.