2021 Honda Civic engine computer — Electronic Control Module, 1.5L (turbo), AT, North America built (Sedan), California emissions, ID 378205AAL92 thru 96 price snapshot
- Low
- $49
- Average
- $121
- High
- $238

Year & trim-specific price guide
A used 2021 Honda Civic engine computer (Electronic Control Module, 1.5L (turbo), AT, North America built (Sedan), California emissions, ID 378205AAL92 thru 96) costs $49 to $238, with a median asking price of $104. Based on 48 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 | $49–$238 | 38 | |
| Grade BStandard used | $71–$185 | 6 | |
| Grade CVisible wear | $105–$105 | 1 | |
| Grade XUngraded | $61–$125 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $49–$238 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 1.5L (turbo), AT, North America built (Sedan), California emissions, ID 378205AAL92 thru 96 variant of the 2021 Honda Civic engine computer, based on 48 priced listings. Its $104 median is 5% below 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
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Common questions
Based on 48 priced salvage-yard listings, a used 2021 Honda Civic engine computer in the Electronic Control Module, 1.5L (turbo), AT, North America built (Sedan), California emissions, ID 378205AAL92 thru 96 variant lists between $49 and $238, with a median asking price of $104.
In our current dataset, the Electronic Control Module, 1.5L (turbo), AT, North America built (Sedan), California emissions, ID 378205AAL92 thru 96 variant appears only for the 2021 model year.