2018 Acura MDX ignition switch — 3.5L price snapshot
- Low
- $41
- Average
- $106
- High
- $295

Year & trim-specific price guide
A used 2018 Acura MDX ignition switch (3.5L) costs $41 to $295, with a median asking price of $82. Based on 49 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$295 | 37 | |
| Grade BStandard used | $41–$195 | 10 | |
| Grade CVisible wear | $41–$41 | 1 | |
| Grade XUngraded | $82–$82 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $41–$295 overall range
Trim-specific context
This pricing covers the 3.5L variant of the 2018 Acura MDX ignition switch, based on 49 priced listings. Its $82 median is 17% below the 2018 Acura MDX ignition switch overall median of $99.
There is 1 other ignition switch variant available for the 2018 Acura MDX.
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 2018 Acura MDX ignition switch in the 3.5L variant lists between $41 and $295, with a median asking price of $82.
The 3.5L variant appears in model years 2017, 2018, 2019. Prices and availability may differ by year.