How to carry out replacement: Headlight Bulb 4.2 TDI quattro Audi A8 D4
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Change Audi A8 D4 S8 4.0 quattro Headlight Bulb yourself – manuals and video tutorials

How to change headlight bulb on AUDI A8 (4H2, 4H8, 4HC, 4HL) – replacement guide

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When to replace the Headlight Bulb on your AUDI A8
Recommended replacement interval for the part category Headlight bulb : 12 month / 15000 km
Important!
This replacement procedure can be used for:
AUDI A8 (4H2, 4H8, 4HC, 4HL) 6.3 W12 quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) S8 quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 2.0 TFSI hybrid, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 FSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 2.5 TFSI, AUDI A8 (4H2, 4H8, 4HC, 4HL) 3.0 TDI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) S8 plus quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 2.0 TFSI quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) S8 quattro, AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.0 TFSI quattro … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Headlight Bulb for A8 (4H2, 4H8, 4HC, 4HL) and other AUDI models
Alternative products
How to change Headlight bulb on Audi A8 D4 4.2 TDI quattro – step-by-step instructions for straightforward car repair Headlight bulb
How to change Bulb, spotlight on Audi A8 D4 4.2 TDI quattro – step-by-step instructions for straightforward car repair Bulb, spotlight
Tools
Replacement: headlight bulb – AUDI A8 (4H_). Tools you might need:
Electronic spray
Flat screwdriver
Buy tools
Replacement: headlight bulb – AUDI A8 (4H_). Professionals recommend:
  • The replacement procedure is identical for the left and right headlight bulbs.
  • Replace the bulbs in both headlights at a time.
  • All work should be done with the engine stopped.
Replacement: headlight bulb – AUDI A8 (4H_). Use the following procedure:
  1. Step 1
    Switch off the ignition. Open the hood.
    Step 2
    How to change Headlight Bulb on Audi A8 D4 2009 - free PDF and video manuals
    Remove the headlight rear cover.
  2. Step 3
    How to replace AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 TDI quattro 2010 Headlight Bulb - step-by-step manuals and video guides
    Detach the bulb holder by turning it by ~30°. Remove the holder from the headlight mounting seat.
  3. Step 4
    Audi A8 D4 3.0 TDI quattro 2011 Headlight Bulb replacement: free workshop manuals
    Remove the old bulb. Use a flat screwdriver. Check the condition of the bulb holder terminals. Replace if necessary.
    Replacement: headlight bulb – AUDI A8 (4H_). AUTODOC recommends:
    Clean the bulb mounting seat on the holder.
  4. Step 5
    Changing Headlight Bulb on AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 FSI quattro 2012 by yourself
    Install a new bulb into the holder.
    AUTODOC recommends:
    Avoid touching the bulb glass. The finger marks left on it may cause failure.
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