The 2004 Lincoln LS Owner Guide shows :
" Headlamp Low Beam ( HID ) D2R "
The headlight bulb for the 2004 Audi A4 depends on whether you have HID or Halogen lighting system. See Sources and Related Links below.
H1
It depends on what type of headlights you have halogen or HID?
H11
9006 or 9007
low beam 9006, high beam: 9005 according to http://www.sylvania.com/ConsumerProducts/AutomotiveLighting/LampReplacementGuide/
how to change hid bulb in a 2007 escalade
High beam-9005 Low beam-9006
A Honda Civic coupe has 9003 headlight bulbs
The length of a typical H4 HID xenon bulb used in HID conversion kits is around 7-8 cm (2.75-3.15 inches). However, it's always best to consult the specific manufacturer's specifications for the exact dimensions of the bulb you are using.
The 2001 Infiniti QX4 uses HID headlight bulbs with the D2R size designation. When replacing the bulbs, it's important to ensure compatibility with the vehicle's lighting system. Always check the owner's manual or consult a professional to confirm the correct bulb type for your specific model.
No. An hid bulb has a transformer (ballast) that produces a certain voltage needed to fire the gas in that lamp.