How to carry out replacement: Ignition Coil 2.5 TDI quattro Audi A6 C4 Avant
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Change Audi A6 C4 Avant 2.5 TDI quattro Ignition Coil yourself – manuals and video tutorials

How to change ignition coil on AUDI A6 Avant (4A5, C4) – replacement guide

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Important!
This replacement procedure can be used for:
AUDI A6 Avant (4A5, C4) 2.0, AUDI A6 Avant (4A5, C4) 2.0, AUDI A6 Avant (4A5, C4) 2.0 16V, AUDI A6 Avant (4A5, C4) 2.0 16V quattro, AUDI A6 Avant (4A5, C4) 2.3, AUDI A6 Avant (4A5, C4) 2.3 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 – Ignition Coil for A6 Avant (4A5, C4) and other AUDI models
Alternative products
How to change Ignition coil on Audi A6 C4 Avant 2.5 TDI quattro – step-by-step instructions for straightforward car repair Ignition coil
Tools
Replacement: ignition coil – AUDI A6 Avant (4A, C4). Tools you might need:
Electronic spray
Torque wrench
Combination spanner #10
Drive socket # 13
HEX bit No.H5
HEX bit No.H6
Ratchet wrench
Microfibre towel
Fender cover
Buy tools
Replacement: ignition coil – AUDI A6 Avant (4A, C4). Tip from AUTODOC experts:
  • 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 A6 Avant (4A, C4). Recommended sequence of steps:
  1. Step 1
    Open the bonnet.
    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 A6 C4 Avant 1994 - free PDF and video manuals
    Disconnect the secondary air pump hoses.
  2. Step 4
    How to replace AUDI A6 Avant (4A5, C4) 2.5 TDI quattro 1995 Ignition Coil - step-by-step manuals and video guides
    Cover the secondary air pump channels with a microfibre cloth to prevent dust and dirt from getting inside.
  3. Step 5
    Audi A6 C4 Avant 2.5 TDI 1996 Ignition Coil replacement: free workshop manuals
    Detach the secondary air pump connector.
  4. Step 6
    Changing Ignition Coil on AUDI A6 Avant (4A5, C4) 2.6 1997 by yourself
    Unscrew the fasteners connecting the secondary air pump to its bracket. Use a combination spanner #10.
  5. Step 7
    How to remove AUDI A6 2.6 quattro 1994 Ignition Coil - online easy-to-follow instructions
    Remove the secondary air pump.
  6. Step 8
    How to replace Ignition Coil on AUDI A6 Avant (4A5, C4) 1995: download PDF manuals and video instructions
    Unscrew the fastener of the secondary air pump bracket. Use HEX No.H6. Use a drive socket #13. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Ignition Coil replacement on Audi A6 C4 Avant 2.8 quattro 1996 - download illustrated guide
    Remove the secondary air pump bracket.
  8. Step 10
    Need to know how to renew Ignition Coil on AUDI A6 1997? This free workshop manual will help you to do it yourself
    Detach the connector from the ignition coil.
  9. Step 11
    Changing of Ignition Coil on Audi A6 C4 Avant 1994 won't be an issue if you follow this illustrated step-by-step guide
    Disconnect the spark plug wires from the ignition coil.
    Replacement: ignition coil – AUDI A6 Avant (4A, C4). Tip:
    Remember the sequence of the spark plug wires connectors.
  10. Step 12
    AUDI A6 2.5 TDI quattro Ignition Coil replacement: online guides and video tutorials
    Unscrew the ignition coil bracket. Use HEX No.H5. Use a ratchet wrench.
  11. Step 13
    Replacing Ignition Coil on Audi A6 C4 Avant 1996 2.5 TDI quattro by yourself
    Remove the ignition coil.
  12. Step 14
    A6 Avant (4A5, C4) 2.6 quattro 1997 Ignition Coil DIY replacement workshop manual
    Treat the ignition coil connector with electronic spray. The spray will protect the electrical contacts from corrosion, oxidation, and will reduce the contact resistance.
  13. Step 15
    How to change Ignition Coil on AUDI A6 Avant (4A5, C4) 1994 - tips and tricks
    Treat the spark plug wire connectors. Use electronic spray.
  14. Step 16
    Step-by-step recommendations for DIY replacement Audi A6 C4 Avant 1995 2.6 quattro Ignition Coil
    Install the new ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.
  15. Step 17
    DIY replacement of Ignition Coil on AUDI A6 Avant (4A5, C4) S6 2.2 Turbo quattro 1996 is not an issue anymore with our step-by-step tutorial
    Tighten the ignition coil fastening. Use HEX No.H5. Use a torque wrench. Tighten it to 7 Nm torque.
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