2018 Honda Odyssey engine computer — Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 price snapshot
- Low
- $76
- Average
- $131
- High
- $305
Year & trim-specific price guide
Used 2018 Honda Odyssey Engine Computer — Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 prices
Trim-specific pricing for the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 variant of the 2018 Honda Odyssey engine computer, built from 30 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Honda Odyssey engine computer (Electronic Control Module, engine controller (RH fender well), ID 378205MRA25) costs $76 to $305, with a median asking price of $106. Based on 30 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$106
Grade B (good)$103
USD
Condition comparison
Price by part grade
Grade AClean / low wear$106–$18511 listings
Grade BStandard used$99–$30517 listings
Grade CVisible wearUpdating
Grade XUngraded$76–$1202 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $106–$185 | 11 | |
| Grade BStandard used | $99–$305 | 17 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $76–$120 | 2 |
Median by grade
Grade price comparison
Grade A$106
Grade B$103
Ungraded$120
Median asking price by seller-reported condition grade · $76–$305 overall range
Trim-specific context
How does the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 compare?
This pricing covers the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 variant of the 2018 Honda Odyssey engine computer, based on 30 priced listings. Its $106 median is 5% below the 2018 Honda Odyssey engine computer overall median of $111.
There are 6 other engine computer variants available for the 2018 Honda Odyssey.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Honda Odyssey engine computer variants are available?
Electronic Control Module, engine controller (RH fender well), ID 378205MRA75 (Touring, Elite)
49 listings$121$83 – $395Electronic Control Module, engine controller (RH fender well), ID 378205MRA24
46 listings$106$71 – $395Electronic Control Module, engine mount control (RH kick panel, ACM), ID 38700THRA12 (Touring, Elite)
46 listings$118$50 – $395Electronic Control Module, engine mount control (RH kick panel, ACM), ID 38700THRA02
44 listings$101$30 – $325Electronic Control Module, engine controller (RH fender well), ID 378205MRA74 (Touring, Elite)
13 listings$121$83 – $395Electronic Control Module, engine controller (RH fender well), ID 378205MRA03 (LX, US market)
10 listings$99$99 – $239Back to full guide
2018 Honda Odyssey engine computer — all trims
Common questions
2018 Honda Odyssey engine computer (Electronic Control Module, engine controller (RH fender well), ID 378205MRA25) FAQ
How much is a used 2018 Honda Odyssey engine computer (Electronic Control Module, engine controller (RH fender well), ID 378205MRA25)?
Based on 30 priced salvage-yard listings, a used 2018 Honda Odyssey engine computer in the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 variant lists between $76 and $305, with a median asking price of $106.
Which years use the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 engine computer?
In our current dataset, the Electronic Control Module, engine controller (RH fender well), ID 378205MRA25 variant appears only for the 2018 model year.