Honda Civic engine computer — Electronic Control Module, 2.0L, AT, California emissions, LX price snapshot
- Low
- $32
- Average
- $128
- High
- $237

Trim-specific price guide
A used Honda Civic engine computer (Electronic Control Module, 2.0L, AT, California emissions, LX) costs $32 to $237, with a median asking price of $143. Based on 80 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 | $56–$237 | 53 | |
| Grade BStandard used | $61–$186 | 26 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $32–$32 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $32–$237 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 2.0L, AT, California emissions, LX variant of the Honda Civic engine computer, based on 80 priced listings across 2 model years (2020, 2021). Its $143 median is 14% 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 80 priced salvage-yard listings across 2 model years, a used Honda Civic engine computer in the Electronic Control Module, 2.0L, AT, California emissions, LX variant lists between $32 and $237, with a median asking price of $143.
The Electronic Control Module, 2.0L, AT, California emissions, LX variant appears in model years 2020, 2021. Prices and availability differ by year.
Yes. Grade A has a median of $187, Grade B has a median of $99. Grade A parts are in excellent condition, B is good, and C is fair.