2018 Acura RDX engine computer — Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA21 price snapshot
- Low
- $85
- Average
- $163
- High
- $295

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2018 Acura RDX engine computer (Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA21) costs $85 to $295, with a median asking price of $156. Based on 47 priced salvage yard listings across the US, updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$295 | 42 | |
| Grade BStandard used | $187–$215 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $85–$295 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA21 variant of the 2018 Acura RDX engine computer, based on 47 priced listings. Its $156 median is 7% above the 2018 Acura RDX engine computer overall median of $146.
There are 7 other engine computer variants available for the 2018 Acura RDX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 47 priced salvage-yard listings, a used 2018 Acura RDX engine computer in the Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA21 variant lists between $85 and $295, with a median asking price of $156.
The Electronic Control Module, (RH engine compartment), Canada market, w/o pre-crash system; ID 378205MEA21 variant appears in model years 2017, 2018. Prices and availability may differ by year.