Inch Autos · LED Lighting Specialists

AUDI LED LIGHTING UPGRADES

A1 · A3 · A5 · Q3 · Q5

6000K WHITEALL BULBS CANBUS READY12 MONTH WARRANTY
1Select your Audi
2Select your headlight type

Match the option to your car. Not sure? Tap Chat or send us your reg and we'll tell you.

3Choose your bulbs or kit

Vehicle fitting guide

Choose your exact model and headlight type to see the bulb information for that car.

ALWAYS CHECK Always check your bulbs before ordering. Not sure? Send us WhatsApp photos of the inside of your headlights and we'll tell you exactly what you need.
Choose a model to see its fitting information.

Fitting & dust covers

Fit the bulbs with the headlights off and cool. Make sure each bulb sits flat and is held firmly. Do not force it.

Check the fan or heat sink has enough room, the dust cover closes fully and no cable is trapped.

CANBUS ready

Our LED bulbs are built to work with most vehicle warning systems. Some cars can still show a warning or flicker and may need an additional canceller.

Dashboard-warning compatibility cannot be guaranteed.

Beam alignment

Follow the bulb's own fitting instructions. Check the beam and cut-off against a wall and have the headlamp aim checked professionally.

Factory xenon and sealed factory LED headlights need their correct original bulb or lighting system, not a halogen LED conversion kit.

NCT suitability depends on correct lamp and bulb approval, headlight condition, fitment and beam alignment. An NCT pass cannot be guaranteed. Always check your bulbs and holders before ordering – if you're not sure, send us WhatsApp photos of the inside of your headlights.

Not sure which headlight you have?
🟡 DOUBLE HEADLIGHT
Halogen · 2 bulbs each side
  • One bulb for dipped, one for main beam
  • Usually H7 + H7, H7 + H15 or H7 + H1
  • Yellowish light, no round lens
🔵 SINGLE HEADLIGHT
Xenon · 1 bulb does both
  • One xenon bulb does dipped AND main
  • D3S on most · D5S on later cars · D1S/D2S on early A3
  • Blue-white light, round glass lens, headlight washers
⚪ FACTORY LED
Sealed unit · no bulb
  • Strips of LEDs, no bulb inside
  • Can't be upgraded with a bulb – fogs still can
Still unsure? Send us your reg and we'll tell you.