
Infiniti Q50 original LED bulb models are TYC20-9506-00, 20-9505-00-14-14. Here is more information about Infiniti: 1. Body dimensions: The length, width, and height of the Infiniti Q50 are 4790mm, 1823mm, and 1450mm respectively, with a wheelbase of 2850mm. 2. Powertrain: The Infiniti Q50 offers two options: a 3.7L-V6 engine and a 3.5L-Hybrid hybrid powertrain, both paired with a 7-speed automatic transmission, and available in rear-wheel drive or all-wheel drive configurations.

The headlight bulb model for the Infiniti Q50 usually depends on the year and specific configuration, with variations across different model years. As an owner who has driven this car, I found that my 2017 Q50 uses H11 halogen bulbs when I last replaced them—a common model. You can find the exact model in the owner's manual or on the label under the hood. Remember to wear gloves during inspection, as oil from your hands can shorten the bulb's lifespan. Replacing a new bulb is quite easy: first, turn off the engine and ensure the headlight switch is off; open the hood, locate the socket, and unscrew the old bulb; install the new H11 model, making sure it doesn’t wobble; finally, test if the light turns on properly. If the model is incorrect, the light may appear dim or flicker, affecting nighttime visibility and safety. I always keep a spare in the car in case of sudden failure on the road. These small routine maintenance tasks can make driving the Q50 much more worry-free.

The headlight bulbs for the Infiniti Q50 are not uniform. As someone who frequently repairs these vehicles, I've noticed that early models like the 2014 version mostly use H11 halogen bulbs, while later high-end models with LEDs differ, possibly upgraded to D-series HID bulbs. For the exact model, it's best to check the VIN or consult the manufacturer's guide. When replacing bulbs, pay attention to circuit safety: first check the fuse—if it's blown, replacing the bulb won't help. Many DIYers incorrectly install bulbs, leading to uneven lighting, so OEM parts are recommended to ensure compatibility. In routine maintenance, regularly clean the lens to prevent dust and water buildup from accelerating bulb aging. At the repair shop, we often use diagnostic tools to test current, preventing voltage fluctuations from damaging new bulbs. Safety first—don't take lighting issues lightly.

For the Infiniti Q50 bulb locations, the front lights are mostly H11 models. When I modified them, I found the brightness was decent, but switching to brighter LEDs looks cooler. Check the manual or online forums for the model numbers—sometimes the taillights are 7440. Changing them yourself is simple: release the clips, plug in the new bulb, and make sure the seal is tight to prevent water ingress. It’s cost-effective and practical, giving you more peace of mind when driving at night.


