Can burn out, flicker, become dim, or emit a yellow hue when not functioning properly Good to replace all headlight bulbs when one becomes damaged Can decrease visibility while driving if burnt out The Headlight Bulb in your Infiniti is likely a component you utilize frequently, but never give much thought to. But that changes once the bulb gives out and leaves you w/ a poorly lit view of the road. Don't wait until your Headlight Bulb has burned out completely before you purchase a new bulb. If you notice that your Headlight Bulb is flickering, dim, or has a yellow hue, it's likely time for a replacement. A worn out or broken Headlight Bulb may create hazardous driving conditions. Decreased visibility not Only increases the chances of a collision, but can make it difficult for nearby Drivers see where you are on the road. In many states, driving a car while you have a headlight out can get you a traffic citation. Before you buy just one new Headlight Bulb, it's important to note that when one Headlight Bulb burns out, the other bulbs probably don't have much life Left in them, either. For that reason, it's best to replace the Headlight Bulb in both of your Infiniti headlights at once. This also keeps you From having two bulbs w/ varying levels of Brightness. If you want to, you can replace your Headlight Bulb yourself, but it may be tough to locate the proper socket w/ in your headlight Assembly since Infiniti models can vary. We recommend consulting your model's Infiniti owner's Manual for information tailoRed to your specific model/year before you try to replace your Infiniti Headlight Bulb. Or, come to your neighborhood Infiniti authorized service center. Every Infiniti model is made w/ a uniquely designed headlight, so you'll need to purchase a particular Headlight Bulb. Make sure you have the highest quality replacement parts when you order genuine Infiniti parts onLine. This Headlight Bulb can be referenced by part number 2629789900, and is compatible w/ Infiniti EX37 2013-2017, Infiniti FX35 2003-2012, Infiniti FX45 2003-2008, Infiniti FX50 2009-2013, Infiniti G25 2011-2013, Infiniti G35 2005-2008, Infiniti G37 2008-2015, Infiniti G37X 2009-2013, Infiniti M35 2006-2010, Infiniti M37 2011-2015, Infiniti M45 2006-2010, Infiniti M56 2011-2015, Infiniti Q40 2014-2015, Infiniti Q45 2002-2006, Infiniti Q60 2014-2015, Infiniti Q70 2011-2015, Infiniti QX56 2011-2015, or Infiniti QX80 2011-2015. Click on the What This Fits link to find out more. QX50. Xenon. Hid Headlamps.