2021 Acura TLX engine computer — Electronic Control Module, Base, AWD price snapshot
- Low
- $85
- Average
- $154
- High
- $345

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 2021 Acura TLX engine computer (Electronic Control Module, Base, AWD) costs $85 to $345, with a median asking price of $141. Based on 49 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$345 | 33 | |
| Grade BStandard used | $100–$305 | 16 |
Median by grade
Median asking price by seller-reported condition grade · $85–$345 overall range
Trim-specific context
This pricing covers the Electronic Control Module, Base, AWD variant of the 2021 Acura TLX engine computer, based on 49 priced listings. Its $141 median is 7% below the 2021 Acura TLX engine computer overall median of $151.
There are 9 other engine computer variants available for the 2021 Acura TLX.
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
Back to full guide
Common questions
Based on 49 priced salvage-yard listings, a used 2021 Acura TLX engine computer in the Electronic Control Module, Base, AWD variant lists between $85 and $345, with a median asking price of $141.
The Electronic Control Module, Base, AWD variant appears in model years 2021, 2022. Prices and availability may differ by year.