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

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

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Important!
This replacement procedure can be used for:
AUDI A8 (4H2, 4H8, 4HC, 4HL) 2.0 TFSI hybrid … 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 – Ignition Coil for A8 (4H2, 4H8, 4HC, 4HL) and other AUDI models
Alternative products
How to change Ignition coil on Audi A8 D4 4.2 TDI quattro – step-by-step instructions for straightforward car repair Ignition coil
Tools
Replacement: ignition coil – AUDI A8 (4H_). List of the tools you'll need:
High-temperature anti-seize lubricant
Electronic spray
Flat screwdriver
Crow bar
Fender cover
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Replacement: ignition coil – AUDI A8 (4H_). AUTODOC experts recommend:
  • The replacement procedure is the same for the ignition coils of all cylinders.
  • All work should be done with the engine stopped.
Replacement: ignition coil – AUDI A8 (4H_). Recommended sequence of steps:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Ignition Coil on Audi A8 D4 2009 - free PDF and video manuals
    Remove the engine cover.
  2. Step 4
    How to replace AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 TDI quattro 2010 Ignition Coil - step-by-step manuals and video guides
    Unplug the connectors from the ignition coils.
  3. Step 5
    Audi A8 D4 3.0 TDI quattro 2011 Ignition Coil replacement: free workshop manuals
    Raise a little the wiring of the ignition coils and move it aside.
  4. Step 6
    Changing Ignition Coil on AUDI A8 (4H2, 4H8, 4HC, 4HL) 4.2 FSI quattro 2012 by yourself
    Pry up the ignition coil. Use a crowbar.
  5. Step 7
    How to remove AUDI A8 6.3 W12 quattro 2013 Ignition Coil - online easy-to-follow instructions
    Take out the ignition coil from the spark plug well.
  6. Step 8
    How to replace Ignition Coil on AUDI A8 (4H2, 4H8, 4HC, 4HL) 2014: download PDF manuals and video instructions
    Treat the ignition coil tip. Use high-temperature grease. Use a flat screwdriver.
  7. Step 9
    How hard is it to do yourself: Ignition Coil replacement on Audi A8 D4 4.2 TDI quattro 2015 - download illustrated guide
    Install the new ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.
  8. Step 10
    Need to know how to renew Ignition Coil on AUDI A8 2016? This free workshop manual will help you to do it yourself
    Treat the ignition coil connector with electronic spray. The spray will protect the electrical contacts from corrosion, oxidation, and will reduce the contact resistance.
    Replacement: ignition coil – AUDI A8 (4H_). AUTODOC recommends:
    After applying the spray, wait a few minutes.
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