2018 Hyundai Sonata ignition switch — keyless ignition (Smart Key), US built price snapshot
- Low
- $40
- Average
- $70
- High
- $120

Year & trim-specific price guide
A used 2018 Hyundai Sonata ignition switch (keyless ignition (Smart Key), US built) costs $40 to $120, with a median asking price of $61. Based on 42 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$120 | 38 | |
| Grade BStandard used | $61–$66 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $40–$120 overall range
Trim-specific context
This pricing covers the keyless ignition (Smart Key), US built variant of the 2018 Hyundai Sonata ignition switch, based on 42 priced listings. Its $61 median is 35% below the 2018 Hyundai Sonata ignition switch overall median of $94.
There are 3 other ignition switch variants available for the 2018 Hyundai Sonata.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 42 priced salvage-yard listings, a used 2018 Hyundai Sonata ignition switch in the keyless ignition (Smart Key), US built variant lists between $40 and $120, with a median asking price of $61.
In our current dataset, the keyless ignition (Smart Key), US built variant appears only for the 2018 model year.