2021 Honda Civic engine computer — Electronic Control Module, 2.0L, MT price snapshot
- Low
- $250
- Average
- $410
- High
- $600

Year & trim-specific price guide
A used 2021 Honda Civic engine computer (Electronic Control Module, 2.0L, MT) costs $250 to $600, with a median asking price of $387. Based on 10 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $250–$587 | 8 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $345–$600 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $250–$600 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 2.0L, MT variant of the 2021 Honda Civic engine computer, based on 10 priced listings. Its $387 median is 255% above the 2021 Honda Civic engine computer overall median of $109.
There are 17 other engine computer variants available for the 2021 Honda Civic.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 10 priced salvage-yard listings, a used 2021 Honda Civic engine computer in the Electronic Control Module, 2.0L, MT variant lists between $250 and $600, with a median asking price of $387.
In our current dataset, the Electronic Control Module, 2.0L, MT variant appears only for the 2021 model year.