2018 Infiniti Q50 ignition switch — (start and stop button), 2.0L price snapshot
- Low
- $30
- Average
- $91
- High
- $180
Year & trim-specific price guide
Used 2018 Infiniti Q50 Ignition Switch — (start and stop button), 2.0L prices
Trim-specific pricing for the (start and stop button), 2.0L variant of the 2018 Infiniti Q50 ignition switch, built from 41 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Infiniti Q50 ignition switch ((start and stop button), 2.0L) costs $30 to $180, with a median asking price of $66. Based on 41 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$66
Grade B (good)$113
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$18037 listings
Grade BStandard used$61–$1804 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$180 | 37 | |
| Grade BStandard used | $61–$180 | 4 |
Median by grade
Grade price comparison
Grade A$66
Grade B$113
Median asking price by seller-reported condition grade · $30–$180 overall range
Trim-specific context
How does the (start and stop button), 2.0L compare?
This pricing covers the (start and stop button), 2.0L variant of the 2018 Infiniti Q50 ignition switch, based on 41 priced listings. Its $66 median is 12% below the 2018 Infiniti Q50 ignition switch overall median of $75.
There are 2 other ignition switch variants available for the 2018 Infiniti Q50.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
(start and stop button), 2.0L in other model years
Same year, other trims
What other 2018 Infiniti Q50 ignition switch variants are available?
Back to full guide
2018 Infiniti Q50 ignition switch — all trims
Common questions
2018 Infiniti Q50 ignition switch ((start and stop button), 2.0L) FAQ
How much is a used 2018 Infiniti Q50 ignition switch ((start and stop button), 2.0L)?
Based on 41 priced salvage-yard listings, a used 2018 Infiniti Q50 ignition switch in the (start and stop button), 2.0L variant lists between $30 and $180, with a median asking price of $66.
Which years use the (start and stop button), 2.0L ignition switch?
The (start and stop button), 2.0L variant appears in model years 2016, 2017, 2018. Prices and availability may differ by year.