2018 Toyota Highlander ignition switch — keyless ignition (Smart Key), 3.5L, VIN Z (5th digit) price snapshot
- Low
- $25
- Average
- $108
- High
- $243

Year & trim-specific price guide
A used 2018 Toyota Highlander ignition switch (keyless ignition (Smart Key), 3.5L, VIN Z (5th digit)) costs $25 to $243, with a median asking price of $100. Based on 50 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$243 | 38 | |
| Grade BStandard used | $25–$220 | 12 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $25–$243 overall range
Trim-specific context
This pricing covers the keyless ignition (Smart Key), 3.5L, VIN Z (5th digit) variant of the 2018 Toyota Highlander ignition switch, based on 50 priced listings. Its $100 median is 0% above the 2018 Toyota Highlander ignition switch overall median of $100.
There are 3 other ignition switch variants available for the 2018 Toyota Highlander.
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 50 priced salvage-yard listings, a used 2018 Toyota Highlander ignition switch in the keyless ignition (Smart Key), 3.5L, VIN Z (5th digit) variant lists between $25 and $243, with a median asking price of $100.
The keyless ignition (Smart Key), 3.5L, VIN Z (5th digit) variant appears in model years 2018, 2019. Prices and availability may differ by year.