2018 Honda Civic engine computer — Electronic Control Module, 1.5L (turbo), MT, North America built (Coupe, Sedan), Canada market, Si price snapshot
- Low
- $125
- Average
- $223
- High
- $544

Year & trim-specific price guide
A used 2018 Honda Civic engine computer (Electronic Control Module, 1.5L (turbo), MT, North America built (Coupe, Sedan), Canada market, Si) costs $125 to $544, with a median asking price of $200. Based on 17 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 | $125–$544 | 5 | |
| Grade BStandard used | $145–$375 | 10 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $125–$200 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $125–$544 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 1.5L (turbo), MT, North America built (Coupe, Sedan), Canada market, Si variant of the 2018 Honda Civic engine computer, based on 17 priced listings. Its $200 median is 60% above the 2018 Honda Civic engine computer overall median of $125.
There are 45 other engine computer variants available for the 2018 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 17 priced salvage-yard listings, a used 2018 Honda Civic engine computer in the Electronic Control Module, 1.5L (turbo), MT, North America built (Coupe, Sedan), Canada market, Si variant lists between $125 and $544, with a median asking price of $200.
In our current dataset, the Electronic Control Module, 1.5L (turbo), MT, North America built (Coupe, Sedan), Canada market, Si variant appears only for the 2018 model year.