Used 2018 Infiniti Q50 ignition switch – (start and stop button), 3.0L

Year & trim-specific price guide

Used 2018 Infiniti Q50 Ignition Switch — (start and stop button), 3.0L prices

Trim-specific pricing for the (start and stop button), 3.0L 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
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026

2018 Infiniti Q50 · (start and stop button), 3.0L

$66

median asking price

41 priced listings · $30–$180

Price summary

A used 2018 Infiniti Q50 ignition switch ((start and stop button), 3.0L) 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

2018 Infiniti Q50 ignition switch — (start and stop button), 3.0L price snapshot

USD
Low
$30
Average
$91
High
$180
41 priced listings used · last updated Sep 29, 2026· How we price·

Report incorrect price

Reporting price for 2018 Infiniti Q50 Ignition Switch ((start and stop button), 3.0L)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$18037 listings
Grade BStandard used$61–$1804 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$180 overall range

Trim-specific context

How does the (start and stop button), 3.0L compare?

This pricing covers the (start and stop button), 3.0L 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), 3.0L in other model years

All years
201737 listings$99$61 – $9920167 listings$40$40 – $40

Same year, other trims

What other 2018 Infiniti Q50 ignition switch variants are available?

(start and stop button), 2.0L

41 listings$66$30 – $180

(start and stop button), 3.5L (Hybrid)

36 listings$97$35 – $204

Back to full guide

2018 Infiniti Q50 ignition switch — all trims

View 2018 guide

Common questions

2018 Infiniti Q50 ignition switch ((start and stop button), 3.0L) FAQ

How much is a used 2018 Infiniti Q50 ignition switch ((start and stop button), 3.0L)?

Based on 41 priced salvage-yard listings, a used 2018 Infiniti Q50 ignition switch in the (start and stop button), 3.0L variant lists between $30 and $180, with a median asking price of $66.

Which years use the (start and stop button), 3.0L ignition switch?

The (start and stop button), 3.0L variant appears in model years 2016, 2017, 2018. Prices and availability may differ by year.

2018 Infiniti Q50 Ignition Switch · (start and stop button), 3.0L Prices | Part Price Guide