2016 Mazda 3 engine computer price snapshot
- Low
- $80
- Average
- $159
- High
- $465
Year-specific price guide
Used 2016 Mazda 3 Engine Computer prices
Year-specific used engine computer pricing for the 2016 Mazda 3, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2016 Mazda 3 engine computer costs $80 to $465, with a median asking price of $150. Based on 42 priced salvage yard listings across the US, compatible across 2014–2016 (3 model years), updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$146
Grade B (good)$173
Grade C (fair)$99
USD
Condition comparison
Price by part grade
Grade AClean / low wear$80–$46533 listings
Grade BStandard used$81–$2393 listings
Grade CVisible wear$99–$991 listings
Grade XUngraded$102–$1505 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $80–$465 | 33 | |
| Grade BStandard used | $81–$239 | 3 | |
| Grade CVisible wear | $99–$99 | 1 | |
| Grade XUngraded | $102–$150 | 5 |
Median by grade
Grade price comparison
Grade A$146
Grade B$173
Grade C$99
Ungraded$150
Median asking price by seller-reported condition grade · $80–$465 overall range
Replacement cost
What is the 2016 Mazda 3 engine computer replacement cost?
- Used part
- $150
- 2016 Mazda 3 median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $245–$600
- median used part + labor
Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown
Fitment matters
Price by trim & variant
Electronic Control Module, (LH engine), 3.5L, VIN K (5th digit, 2GRFE engine, 6 cylinder), FWD13 listings$100$80 – $150
Electronic Control Module, (LH engine), 3.5L, VIN C (5th digit, 2GRFXE engine, 6 cylinder, hybrid)10 listings$193$80 – $250
Electronic Control Module, (LH engine), 3.5L, VIN K (5th digit, 2GRFE engine, 6 cylinder), AWD10 listings$150$102 – $212
Electronic Control Module, (LH engine), 2.7L (VIN A, 5th digit, 1ARFE engine, 4 cylinder)9 listingsInterchange 2014–2015$190$150 – $465
Year-specific context
How does the 2016 Mazda 3 compare?
The 2016 guide is based on 50 observed listings, including 42 with posted prices. Its $150 median is 26% above the Mazda 3 guide's $119 median.
Among the 10 model years with current price data, 2016 ranks #6 from lowest to highest median.
Interchange data shows this part is also listed under model years 2014, 2015. Shopping across all 3 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Mazda 3 engine computer cost in other years?
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Common questions
2016 Mazda 3 engine computer FAQ
How much is a used 2016 Mazda 3 engine computer?
Based on 42 priced salvage-yard listings, a used 2016 Mazda 3 engine computer lists between $80 and $465, with a median asking price of $150.
How much does it cost to replace a 2016 Mazda 3 engine computer?
Using a used part, a 2016 Mazda 3 engine computer replacement typically runs $245–$600 all-in: the median used engine computer for this year lists at $150, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2016 Mazda 3 engine computer fit another year?
Based on salvage-yard interchange data, listings for the 2016 Mazda 3 engine computer also appear under model years 2014, 2015, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2016 Mazda 3 ecu?
A ecu is another name for a engine computer. The prices on this page cover the 2016 Mazda 3 engine computer — median $150, from 42 listings.