2018 Acura RDX engine computer — Electronic Control Module, (RH engine compartment), US market, FWD, pre-crash system price snapshot
- Low
- $42
- Average
- $196
- High
- $317

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), US market, FWD, pre-crash system) costs $42 to $317, with a median asking price of $175. Based on 41 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 | $141–$317 | 12 | |
| Grade BStandard used | $125–$312 | 27 | |
| Grade XUngraded | $42–$200 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $42–$317 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (RH engine compartment), US market, FWD, pre-crash system variant of the 2018 Acura RDX engine computer, based on 41 priced listings. Its $175 median is 20% 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 41 priced salvage-yard listings, a used 2018 Acura RDX engine computer in the Electronic Control Module, (RH engine compartment), US market, FWD, pre-crash system variant lists between $42 and $317, with a median asking price of $175.
The Electronic Control Module, (RH engine compartment), US market, FWD, pre-crash system variant appears in model years 2016, 2017, 2018. Prices and availability may differ by year.