2019 Acura ILX engine computer — Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 price snapshot
- Low
- $59
- Average
- $162
- High
- $395
Year & trim-specific price guide
Used 2019 Acura ILX Engine Computer — Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 prices
Trim-specific pricing for the Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 variant of the 2019 Acura ILX engine computer, built from 41 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 8, 2026AS
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.
Price summary
A used 2019 Acura ILX engine computer (Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84) costs $59 to $395, with a median asking price of $160. Based on 41 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$160
Grade B (good)$190
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$20124 listings
Grade BStandard used$100–$39516 listings
Grade XUngraded$59–$591 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$201 | 24 | |
| Grade BStandard used | $100–$395 | 16 | |
| Grade XUngraded | $59–$59 | 1 |
Median by grade
Grade price comparison
Grade A$160
Grade B$190
Ungraded$59
Median asking price by seller-reported condition grade · $59–$395 overall range
Trim-specific context
How does the Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 compare?
This pricing covers the Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 variant of the 2019 Acura ILX engine computer, based on 41 priced listings. Its $160 median is 0% above the 2019 Acura ILX engine computer overall median of $160.
There is 1 other engine computer variant available for the 2019 Acura ILX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 in other model years
Same year, other trims
What other 2019 Acura ILX engine computer variants are available?
Back to full guide
2019 Acura ILX engine computer — all trims
Common questions
2019 Acura ILX engine computer (Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84) FAQ
How much is a used 2019 Acura ILX engine computer (Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84)?
Based on 41 priced salvage-yard listings, a used 2019 Acura ILX engine computer in the Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 variant lists between $59 and $395, with a median asking price of $160.
Which years use the Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 engine computer?
The Electronic Control Module, (Acura Watch Plus), ID 37820R4HA84 variant appears in model years 2019, 2020. Prices and availability may differ by year.