Used for: Dome Light Bulb
Used for: Dome Light Bulb
Used for: Interior Door Light Bulb
Used for: Interior Door Light Bulb
Used for: Trunk or Cargo Area Light
This page covers the 2019 Infiniti Q50 and helps you verify bulb sizes by lighting position, so you can match the correct replacement to the exact lamp on your car. Because lighting equipment can vary by trim, package, market, and body style, it is always best to confirm the bulb type for each location before ordering.
For the 2019 Q50, many exterior lighting functions use LED assemblies rather than traditional replaceable bulbs. That means some positions are listed as LED and may require replacing the complete lamp or module instead of a simple bulb swap. Interior and cargo lamps, however, still use common replaceable bulb types in certain locations.
Fitment can differ between trims and lighting packages, especially on cars with factory LED headlights or upgraded appearance packages. Some Q50 models may also have different front lighting hardware depending on whether they use halogen-style components or LED-based assemblies, and aftermarket conversions can change what fits. Before buying, check the bulb currently installed in your vehicle, compare the socket and connector style, and confirm whether the part is a replaceable bulb or an integrated LED unit. This is the safest way to avoid ordering the wrong part for your 2019 Infiniti Q50.
The headlight high beam and low beam are listed as LED on this page. That usually means the lamp is an LED assembly rather than a standard replaceable bulb.
Yes, the front fog light is listed as LED. On many Q50 setups, that means the fog lamp may be an integrated LED unit instead of a conventional bulb.
The center high mount stop light is listed as LED. If your vehicle uses this setup, you may need to replace the LED lamp assembly rather than a standard bulb.
The brake light is listed as LED. Always verify whether your specific trim uses a serviceable bulb or a sealed LED module before purchasing.
The front turn signal light is listed as LED. Some versions may use an integrated LED housing, so check the installed lamp before ordering.
The rear turn signal light is listed as LED. As with other exterior lights on the Q50, the exact service method can vary by trim and market.
The license plate light is listed as LED. If your car has a factory LED license plate lamp, the replacement may be the whole unit rather than a bulb only.
The dome light bulb is listed as 194, 7441. These are common interior bulb types, but you should still confirm the socket style in your vehicle.
The interior door light bulb is listed as 168, 917. These are the bulb types shown for this position on the 2019 Infiniti Q50.
The trunk or cargo area light is listed as 158. Check the existing bulb and connector before buying, since interior lamp fitment can vary.
No. Several exterior lighting positions on the 2019 Q50 are listed as LED, which often means the light is integrated into the assembly. Interior lamps are more likely to use replaceable bulbs.
Because trim level, lighting package, market, and body style can change the fitment. Checking the installed bulb helps confirm the exact size, base, and connector for your specific car.
