Mazda CX5 engine computer — Electronic Control Module, 2.5L, Denso manufacturer price snapshot
- Low
- $30
- Average
- $130
- High
- $331

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 Mazda CX5 engine computer (Electronic Control Module, 2.5L, Denso manufacturer) costs $30 to $331, with a median asking price of $175. Based on 98 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$331 | 85 | |
| Grade BStandard used | $51–$249 | 6 | |
| Grade XUngraded | $30–$150 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $30–$331 overall range
Trim-specific context
This pricing covers the Electronic Control Module, 2.5L, Denso manufacturer variant of the Mazda CX5 engine computer, based on 98 priced listings across 2 model years (2016, 2017). Its $175 median is 59% above the Mazda CX5 engine computer overall median of $110.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 98 priced salvage-yard listings across 2 model years, a used Mazda CX5 engine computer in the Electronic Control Module, 2.5L, Denso manufacturer variant lists between $30 and $331, with a median asking price of $175.
The Electronic Control Module, 2.5L, Denso manufacturer variant appears in model years 2016, 2017. Prices and availability differ by year.
Yes. Grade A has a median of $190, Grade B has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.