LED Bulb Replacement Guide

What cars use LED bulbs?

Use the form below to see whether this bulb appears in fitment data for a specific vehicle.

Replacement options

No product items found for this bulb yet.

Useful info about LED

LED bulb guide (automotive)

LED is a lighting technology, not one single “size.” When you see “LED bulb” on a car site, it usually means an LED replacement that is designed to fit a specific factory socket (like 194, 168, 9005, etc.). That’s why the first step is always confirming the socket code and the exact position you’re replacing.

Where LEDs shine: interior lights, license plate lights, and many small marker bulbs are great candidates. You get instant-on, low power draw, and often longer lifespan. For headlights, an LED upgrade can be amazing or disappointing depending on optics and housing.

What to check before buying

  • Socket type: match the factory bulb code, not just the shape in photos.
  • Position: low beam vs high beam vs DRL can be different sockets.
  • Length and clearance: some housings have tight dust caps or small twist-lock space.
  • Electrical compatibility: some cars monitor current draw and may show warnings, flicker, or hyperflash.

Common issues (and easy fixes)

  • Polarity: many small LED bulbs work only one way. If it doesn’t light, flip it.
  • Hyperflash for signals: you may need a CANBUS bulb, a resistor, or a vehicle-specific flasher solution.
  • Heat management: high-output LEDs still generate heat. Better cooling usually means better durability.

Use the selector above to choose your vehicle, then click Go – it will tell you if the chosen bulb appears in fitment data, and which positions it’s associated with.