Important!
This replacement procedure can be used for:
OPEL Astra H GTC (A04) 1.6 (L08), OPEL Astra H GTC (A04) 1.6 Turbo (L08), OPEL Astra H GTC (A04) 1.8 (L08), OPEL Astra H GTC (A04) 1.6 (L08) 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 Astra H GTC (A04) and other OPEL models
Alternative products
How to change Ignition coil on Opel l08 1.7 CDTi (L08) – step-by-step instructions for straightforward car repair Ignition coil
Tools
Replacement: ignition coil – OPEL ASTRA H GTC (L08). Tools you need:
Electronic spray
Torque wrench
Torx bit T40
Ratchet wrench
Crow bar
Fender cover
Replacement: ignition coil – OPEL ASTRA H GTC (L08). AUTODOC experts recommend:
  • The replacement procedure is the same for the ignition coils of all cylinders.
  • Please note: all work on the car – OPEL ASTRA H GTC (L08) – should be done with the engine switched off.
Carry out replacement in the following order:
  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 Opel l08 2005 - free PDF and video manuals
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: ignition coil – OPEL ASTRA H GTC (L08). Do not use excessive force when removing the part as this may damage it.
  2. Step 4
    How to replace OPEL Astra H GTC (A04) 1.7 CDTi (L08) 2006 Ignition Coil - step-by-step manuals and video guides
    Detach the connector from the ignition coil.
  3. Step 5
    Opel l08 1.9 CDTI (L08) 2007 Ignition Coil replacement: free workshop manuals
    Unscrew the ignition coil bolts. Use Torx T40. Use a ratchet wrench.
  4. Step 6
    Pry up the ignition coil. Use a crowbar.
    Step 7
    Changing Ignition Coil on OPEL Astra H GTC (A04) 1.9 CDTi (L08) 2008 by yourself
    Take out the ignition coil from the spark plug well.
  5. Step 8
    How to remove OPEL ASTRA 1.4 (L08) 2009 Ignition Coil - online easy-to-follow instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  6. Step 9
    How to replace Ignition Coil on OPEL Astra H GTC (A04) 2010: download PDF manuals and video instructions
    Install the new ignition coil to the spark plug well.
  7. Step 10
    How hard is it to do yourself: Ignition Coil replacement on Opel l08 1.7 CDTI (L08) 2005 - download illustrated guide
    Tighten the ignition coil bolts. Use Torx T40. Use a torque wrench. Tighten it to 7 nm torque.
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DIY OPEL Astra H GTC (A04) Ignition Coil replacement - online guide
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