When to replace the Spark Plug on your VAUXHALL ASTRA
Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
Important!
This replacement procedure can be used for:
VAUXHALL Astra Mk VI (J) (P10) Hatchback 1.6, VAUXHALL Astra Mk VI (J) (P10) Hatchback 1.4, VAUXHALL Astra Mk VI (J) (P10) Hatchback 1.4 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 Mk VI (J) (P10) Hatchback and other VAUXHALL models
Tools
Replacement: spark plugs – VAUXHALL ASTRA Mk VI (J). Tools you might need:
Electronic spray
High-temperature anti-seize lubricant
Spark plug socket # 16
Torx bit T40
Ratchet wrench
Torque wrench
Flat Screwdriver
Telescoping magnet
Crow bar
Fender cover
Replacement: spark plugs – VAUXHALL ASTRA Mk VI (J). 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 – VAUXHALL ASTRA Mk VI (J). Use the following procedure:
  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 Spark Plug on Vauxhall Astra J 2009 - free PDF and video manuals
    Remove the engine cover.
    Replacement: spark plugs – VAUXHALL ASTRA Mk VI (J). Tip:
    Raise the engine cover, holding it on two sides simultaneously.
  2. Step 4
    How to replace VAUXHALL Astra Mk VI (J) (P10) Hatchback 1.6 2010 Spark Plug - step-by-step manuals and video guides
    Detach the connector from the ignition coil.
  3. Step 5
    Vauxhall Astra J 2.0 CDTi 2011 Spark Plug replacement: free workshop manuals
    Unscrew the ignition coil bracket. Use Torx T40. Use a ratchet wrench.
  4. Step 6
    Changing Spark Plug on VAUXHALL Astra Mk VI (J) (P10) Hatchback 1.3 CDTI 2012 by yourself
    Pry up the ignition coil. Use a crowbar. Take out the ignition coil from the spark plug well.
  5. Step 7
    How to remove VAUXHALL ASTRA 1.6 Turbo 2013 Spark Plug - online easy-to-follow instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  6. Step 8
    How to replace Spark Plug on VAUXHALL Astra Mk VI (J) (P10) Hatchback 2014: download PDF manuals and video instructions
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Vauxhall Astra J 1.4 2015 - download illustrated guide
    Take out the spark plugs. Use a telescoping magnet.
  8. Step 10
    Need to know how to renew Spark Plug on VAUXHALL ASTRA 2009? This free workshop manual will help you to do it yourself
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  9. Step 11
    Changing of Spark Plug on Vauxhall Astra J 2010 won't be an issue if you follow this illustrated step-by-step guide
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  10. Step 12
    VAUXHALL ASTRA 2.0 CDTi Spark Plug replacement: online guides and video tutorials
    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 – VAUXHALL ASTRA Mk VI (J). AUTODOC experts recommend:
    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.
  11. Step 13
    Replacing Spark Plug on Vauxhall Astra J 2012 1.6 by yourself
    Treat the ignition coil tips. Use high-temperature grease. Use a flat screwdriver.
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DIY VAUXHALL Astra Mk VI (J) (P10) Hatchback Spark Plug replacement - online guide
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