When to replace the Spark Plug on your OPEL ASTRA
Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
This replacement procedure can be used for:
OPEL Astra H Saloon (A04) 1.8 (L69) View more

The steps may slightly vary depending on the car design.

How to change spark plug on OPEL ASTRA H Saloon [TUTORIAL AUTODOC]

All the parts you need to replace – Spark Plug for Astra H Saloon (A04) and other OPEL models
Replacement: spark plugs – Opel Astra H saloon. Tools you need:
Electronic spray
High-temperature anti-seize lubricant
Torque wrench
Spark plug socket # 16
Torx bit T40
Ratchet wrench
Crow bar
Fender cover
Replacement: spark plugs – Opel Astra H saloon. Tip from AUTODOC:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – Opel Astra H saloon. Recommended sequence of steps:
  1. Step 1
    How to change Spark Plug on Opel Astra H Saloon 2007 - free PDF and video manuals
    Open the hood.
  2. Step 2
    How to replace OPEL Astra H Saloon (A04) 1.6 (L69) 2008 Spark Plug - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Opel Astra H Saloon 1.7 CDTi (L69) 2009 Spark Plug replacement: free workshop manuals
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: spark plugs – Opel Astra H saloon. Do not use excessive force when removing the part as this may damage it.
  4. Step 4
    Changing Spark Plug on OPEL Astra H Saloon (A04) 1.8 (L69) 2010 by yourself
    Detach the connector from the ignition coil.
  5. Step 5
    How to remove OPEL ASTRA 1.7 CDTI (L69) 2011 Spark Plug - online easy-to-follow instructions
    Unscrew the ignition coil bolts. Use Torx T40. Use a ratchet wrench.
  6. Step 6
    Pry up the ignition coil. Use a crowbar.
    Step 7
    How to replace Spark Plug on OPEL Astra H Saloon (A04) 2012: download PDF manuals and video instructions
    Take out the ignition coil from the spark plug well.
  7. Step 8
    How hard is it to do yourself: Spark Plug replacement on Opel Astra H Saloon 1.6 (L69) 2013 - download illustrated guide
    Clean dirt, dust and debris from inside the spark plug wells.
  8. Step 9
    Need to know how to renew Spark Plug on OPEL ASTRA 2014? This free workshop manual will help you to do it yourself
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  9. Step 10
    Changing of Spark Plug on Opel Astra H Saloon 2007 won't be an issue if you follow this illustrated step-by-step guide
    Take out the spark plugs.
  10. Step 11
    OPEL ASTRA 1.3 CDTi (L69) Spark Plug replacement: online guides and video tutorials
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  11. Step 12
    Replacing Spark Plug on Opel Astra H Saloon 2009 1.6 (L69) by yourself
    Install the new spark plugs into their mounting seats.
  12. Step 13
    Astra H Saloon (A04) 1.7 CDTI (L69) 2010 Spark Plug DIY replacement workshop manual
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.
    Replacement: spark plugs – Opel Astra H saloon. AUTODOC recommends:
    Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
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DIY OPEL Astra H Saloon (A04) Spark Plug replacement - online guide
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