When to replace the Spark Plug on your OPEL ASTRA
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
OPEL Astra G Classic Hatchback (T98) 1.6 (F08, F48) 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 – Spark Plug for Astra G Classic Hatchback (T98) and other OPEL models
Tools
Replacement: spark plugs – OPEL ASTRA G CLASSIC (T98). Tools you might need:
High-temperature anti-seize lubricant
Electronic spray
Torx bit T30
Spark plug socket # 16
Ratchet wrench
Torque wrench
Flat screwdriver
Crow bar
Fender cover
Replacement: spark plugs – OPEL ASTRA G CLASSIC (T98). Professionals recommend:
  • The replacement procedure is the same for all spark plugs.
  • Warning! Shut down the engine before starting any work – OPEL ASTRA G CLASSIC (T98).
Carry out replacement in the following order:
  1. Step 1
    Open the hood. Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 2
    How to change Spark Plug on Opel Astra G Classic 2004 - free PDF and video manuals
    Remove the engine cover.
  2. Step 3
    How to replace OPEL Astra G Classic Hatchback (T98) 1.4 16V (F08, F48) 2005 Spark Plug - step-by-step manuals and video guides
    Detach the connector from the ignition coil. Use a flat screwdriver.
  3. Step 4
    Opel Astra G Classic 1.7 CDTI (F08, F48) 2006 Spark Plug replacement: free workshop manuals
    Unscrew the ignition coil bracket. Use Torx T30. Use a ratchet wrench.
  4. Step 5
    Changing Spark Plug on OPEL Astra G Classic Hatchback (T98) 1.6 16V (F08, F48) 2007 by yourself
    Pry up the ignition coil. Use a crowbar.
  5. Step 6
    How to remove OPEL ASTRA 1.4 16V (F08, F48) 2008 Spark Plug - online easy-to-follow instructions
    Take out the ignition coil from the spark plug well.
  6. Step 7
    How to replace Spark Plug on OPEL Astra G Classic Hatchback (T98) 2009: download PDF manuals and video instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  7. Step 8
    How hard is it to do yourself: Spark Plug replacement on Opel Astra G Classic 1.6 (F08, F48) 2004 - download illustrated guide
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  8. Step 9
    Need to know how to renew Spark Plug on OPEL ASTRA 2005? This free workshop manual will help you to do it yourself
    Take out the spark plugs.
  9. Step 10
    Changing of Spark Plug on Opel Astra G Classic 2006 won't be an issue if you follow this illustrated step-by-step guide
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  10. Step 11
    OPEL ASTRA 1.4 16V (F08, F48) Spark Plug replacement: online guides and video tutorials
    Install the new spark plugs into their mounting seats.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
OPEL Astra G Classic Hatchback (T98) Spark Plug replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY OPEL Astra G Classic Hatchback (T98) Spark Plug replacement - online guide
Tips & tricks for your OPEL Astra G Classic Hatchback (T98)
View more
  • How to change Engine spark plug on OPEL Astra G Classic Hatchback (T98) 1.6 (F08, F48) - replacement tricks
    How to restore wheel rims | AUTODOC tips
  • Changing Spark plug Opel Astra G Classic 1.4 16V (F08, F48) - Replacement Tips
    How to check your head gasket | AUTODOC
  • Maintenance Hacks - OPEL Astra G Classic Hatchback (T98) 1.7 CDTI (F08, F48) Engine spark plugs replacement guide
    3 things to know before buying summer tyres | AUTODOC tips
  • Replace Spark plug set on Opel Astra G Classic - free video tips
    Top 5 mistakes when working in the engine bay | AUTODOC tips

Professional manuals for the most common OPEL models