Mazda CX5 engine computer — Electronic Control Module, Denso manufacturer price snapshot
- Low
- $30
- Average
- $131
- High
- $305

Trim-specific price guide
A used Mazda CX5 engine computer (Electronic Control Module, Denso manufacturer) costs $30 to $305, with a median asking price of $107. Based on 147 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$300 | 116 | |
| Grade BStandard used | $35–$305 | 17 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $30–$150 | 14 |
Median by grade
Median asking price by seller-reported condition grade · $30–$305 overall range
Trim-specific context
This pricing covers the Electronic Control Module, Denso manufacturer variant of the Mazda CX5 engine computer, based on 147 priced listings across 5 model years (2018, 2020, 2021, 2022, 2023). Its $107 median is 0% above the Mazda CX5 engine computer overall median of $107.
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 147 priced salvage-yard listings across 5 model years, a used Mazda CX5 engine computer in the Electronic Control Module, Denso manufacturer variant lists between $30 and $305, with a median asking price of $107.
The Electronic Control Module, Denso manufacturer variant appears in model years 2018, 2020, 2021, 2022, 2023. Prices and availability differ by year.
Yes. Grade A has a median of $101, Grade B has a median of $177. Grade A parts are in excellent condition, B is good, and C is fair.