Honda Civic engine computer — Electronic Control Module, Sedan, Si price snapshot
- Low
- $85
- Average
- $195
- High
- $375

Trim-specific price guide
A used Honda Civic engine computer (Electronic Control Module, Sedan, Si) costs $85 to $375, with a median asking price of $170. Based on 94 priced salvage yard listings across the US, updated Sep 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $96–$324 | 52 | |
| Grade BStandard used | $140–$375 | 40 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $85–$85 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $85–$375 overall range
Trim-specific context
This pricing covers the Electronic Control Module, Sedan, Si variant of the Honda Civic engine computer, based on 94 priced listings across 2 model years (2023, 2024). Its $170 median is 36% above the Honda Civic engine computer overall median of $125.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 94 priced salvage-yard listings across 2 model years, a used Honda Civic engine computer in the Electronic Control Module, Sedan, Si variant lists between $85 and $375, with a median asking price of $170.
The Electronic Control Module, Sedan, Si variant appears in model years 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $175, Grade B has a median of $240. Grade A parts are in excellent condition, B is good, and C is fair.