H1 bulb

Will H1 lamp fit into the lighting system of my car? Actually, this is a great question to ask as H1 has specific base matching only the vehicles with the same fitting. According, to ECE Regulation No. 37 automotive light bulbs are classified into three major groups:

  • Group 1 - does not imply any restrictions and lamps of this group can be installed on any part of the vehicle. 
  • Group 2 - these light bulbs are only allowed to be used in signalling, cornering, reversing lamps and rear license plate lamps.
  • Group 3 - lamps are only good for replacement.

    Halogen Lights

  • PIAA 11655 H1 Xtreme White Plus

    Xtreme White Hybrid bulbs are the perfect upgrade for your vehicle. They give off more contrast and brighter down road illumination versus stock, allowing you to see farther with greater safety! Made from high-quality quartz glass along with alloy filaments that can disperse heat better than regular metals so they last longer too; they will be a great addition if just about any other type of lighting isn't enough anymore.

  • See More H1 Halogen Lights


Check out below the list of places that H1 bulbs can potentially fit into. Choose your car model by the year of production to idenfity the best replacement Halogen LED or HID H1 light bulb.