This page is for the 2022 Infiniti Q50 and is designed to help you verify bulb sizes by lighting position before you buy replacements. Because the Q50 can use different lighting setups depending on trim, package, market, and body style, checking the exact location on the vehicle is the safest way to match the correct bulb.
For this year, many exterior lighting functions are listed as LED, including the headlight high beam and low beam, fog light, brake light, turn signals, parking light, tail light, daytime running light, reverse light, license plate light, and side marker lights. Interior positions such as the map light, dome light, door light, and trunk or cargo area light may use different bulb types, so it is important to compare the chart with what is installed in your car.
Fitment can vary on the 2022 Infiniti Q50, especially between trims and lighting packages, so do not assume every bulb location is the same across all versions. Some positions are factory LED assemblies, while others may use replaceable bulbs or different socket styles depending on market and equipment. If you are planning an aftermarket LED conversion, make sure the bulb, base, polarity, and housing compatibility are correct, and always check the installed bulb before ordering. A quick visual inspection of the old bulb or socket can prevent returns and help confirm whether your car has a halogen-style replaceable bulb or a sealed LED module.