2018 Nissan Altima engine computer — Electronic Control Module, (Sdn, RH fender), 3.5L (6 cylinder), (AT, MCVT) price snapshot
- Low
- $20
- Average
- $107
- High
- $247

Year & trim-specific price guide
A used 2018 Nissan Altima engine computer (Electronic Control Module, (Sdn, RH fender), 3.5L (6 cylinder), (AT, MCVT)) costs $20 to $247, with a median asking price of $90. Based on 42 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$182 | 33 | |
| Grade BStandard used | $97–$247 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $20–$150 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $20–$247 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (Sdn, RH fender), 3.5L (6 cylinder), (AT, MCVT) variant of the 2018 Nissan Altima engine computer, based on 42 priced listings. Its $90 median is 7% below the 2018 Nissan Altima engine computer overall median of $97.
There is 1 other engine computer variant available for the 2018 Nissan Altima.
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
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Common questions
Based on 42 priced salvage-yard listings, a used 2018 Nissan Altima engine computer in the Electronic Control Module, (Sdn, RH fender), 3.5L (6 cylinder), (AT, MCVT) variant lists between $20 and $247, with a median asking price of $90.
The Electronic Control Module, (Sdn, RH fender), 3.5L (6 cylinder), (AT, MCVT) variant appears in model years 2015, 2018. Prices and availability may differ by year.