Genesis G90 2017 Bulb Size

Bulb size chart

D1S Bulbs

Used for: Headlight Bulb High Beam and Low Beam

View all 11 replacement options for size D1S →

This page covers the 2017 Genesis G90 and helps you verify bulb sizes by lighting position, so you can match the correct replacement to the exact lamp on the car. The G90 uses LED lighting for many exterior and interior locations, and some headlight setups may differ by trim or market.

Use the bulb chart on this page as a position-by-position reference for items like the low beam, high beam, brake light, turn signals, license plate light, parking light, daytime running light, reverse light, side markers, and cabin lights. That makes it easier to confirm what fits before you buy a replacement.

Fitment on the 2017 Genesis G90 can vary by trim level, lighting package, body style, and market, so it is smart to compare the chart with the bulb already installed in your vehicle. Some versions use LED assemblies throughout, while others may have different headlight configurations, including a D1S-based option for certain headlight applications. If you are considering an aftermarket conversion, make sure the bulb, connector, and housing are compatible, and check whether the vehicle’s electronics expect an LED or HID-style setup. The safest approach is to inspect the installed bulb or assembly before ordering, especially for exterior lighting where packaging differences can affect fitment and function.

FAQ

Does the 2017 Genesis G90 use LED bulbs for most lights?

Yes. The 2017 Genesis G90 is listed with LED lighting for many exterior and interior positions, including the headlights, brake lights, turn signals, license plate lights, map lights, dome light, and cargo area light.

Why does this page mention checking bulb size by lighting position?

Because the same model can have different bulb types in different locations. This page is organized by position so you can confirm the correct bulb for the exact light you want to replace, such as low beam, high beam, reverse light, or vanity mirror light.

Are the headlight bulbs the same on every 2017 G90?

Not always. The available chart indicates LED headlight bulbs for the low beam and high beam positions, and also notes a D1S headlight option for some configurations. Trim and market differences can affect the exact setup.

What should I check before buying a replacement bulb for my G90?

Check the installed bulb, the housing style, and the vehicle trim or lighting package. It is also important to confirm whether your car uses a full LED assembly or a different headlight configuration before ordering parts.

Can I upgrade the 2017 Genesis G90 to aftermarket LED bulbs?

In some positions, the car already uses LED lighting, so an upgrade may not be needed. For other applications, aftermarket conversions should be checked carefully for fit, beam pattern, connector compatibility, and warning messages from the vehicle’s electronics.

Which exterior bulbs are covered for the 2017 G90 on this page?

The page includes the headlight high beam, headlight low beam, brake light, front and rear turn signals, license plate light, parking light, tail light, daytime running light, back up reverse light, and front and rear side marker lights.

Are interior bulbs listed for the 2017 Genesis G90?

Yes. Interior positions shown include the vanity mirror light, glove box light, trunk or cargo area light, dome light, and map light.

Do I need to replace the whole assembly if a LED light fails?

Sometimes yes. On vehicles that use integrated LED modules or assemblies, the bulb may not be serviceable separately. If the chart shows LED for that position, check whether the lamp is replaceable as a bulb or part of a complete unit.

Is the license plate light on the 2017 G90 LED?

Yes, the available bulb chart lists the license plate light bulb as LED for this model year.

What if my 2017 Genesis G90 differs from the bulb chart?

That can happen because trim, package, and market variations exist. If your car has a different lighting setup, use the installed bulb and the vehicle’s original equipment as the final reference before purchasing replacements.

Can I use this page to replace a burned-out brake light or turn signal bulb?

Yes. The page is meant to help you identify the correct bulb position for brake lights, front turn signals, and rear turn signals on the 2017 Genesis G90 so you can choose the right replacement.

Should I verify the installed bulb before ordering online?

Absolutely. Even when a bulb chart is available, checking the installed bulb is the best way to avoid ordering the wrong part, especially on a luxury sedan like the 2017 Genesis G90 where equipment can vary by configuration.

Genesis G90 Bulb Size by Year