How to carry out replacement: Spark Plug 1.6 HDi CITROËN C4 Saloon N
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Change CITROËN C4 Saloon N 2.0 Flex Spark Plug yourself – manuals and video tutorials

How to change spark plugs on CITROËN C4 Saloon N – replacement guide

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When to replace the Spark Plug on your CITROËN C4
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
CITROËN C4 Saloon N 2.0 16V … 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 C4 Saloon N and other CITROËN models
Alternative products
How to change Spark plug on CITROËN C4 Saloon N 1.6 HDi – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – CITROËN C4 Saloon N. List of the tools you'll need:
High-temperature anti-seize lubricant
Spark plug socket # 16
Drive socket # 8
Ratchet wrench
Torque wrench
Flat Screwdriver
Telescoping magnet
Fender cover
Buy tools
Replacement: spark plugs – CITROËN C4 Saloon N. AUTODOC experts recommend:
  • The replacement procedure is the same for all spark plugs.
  • Warning! Shut down the engine before starting any work – CITROËN C4 Saloon N.
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 Spark Plug on CITROËN C4 Saloon N 2013 - free PDF and video manuals
    Remove the engine cover clips. Use a flat screwdriver.
  2. Step 4
    How to replace CITROËN C4 Saloon N 1.6 HDi 2014 Spark Plug - step-by-step manuals and video guides
    Remove the engine cover. Use a flat screwdriver.
    Replacement: spark plugs – CITROËN C4 Saloon N. AUTODOC recommends:
    Do not apply excessive force when removing the part. Otherwise you may damage it.
  3. Step 5
    CITROËN C4 Saloon N 1.6 THP 2015 Spark Plug replacement: free workshop manuals
    Detach the connector from the ignition coil. Use a flat screwdriver.
  4. Step 6
    Changing Spark Plug on CITROËN C4 Saloon N 1.6 Flex 2016 by yourself
    Unscrew the ignition coil bolts. Use a drive socket #8. Use a ratchet wrench.
  5. Step 7
    How to remove CITROËN C4 2.0 16V 2017 Spark Plug - online easy-to-follow instructions
    Remove the ignition coil by pulling it straight up.
  6. Step 8
    Clean dirt, dust and debris from inside the spark plug wells.
    Step 9
    How to replace Spark Plug on CITROËN C4 Saloon N 2018: download PDF manuals and video instructions
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  7. Step 10
    How hard is it to do yourself: Spark Plug replacement on CITROËN C4 Saloon N 1.6 HDi 2019 - download illustrated guide
    Take out the spark plugs. Use a telescoping magnet.
  8. Step 11
    Need to know how to renew Spark Plug on CITROËN C4 2020? 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 12
    Changing of Spark Plug on CITROËN C4 Saloon N 2021 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 13
    CITROËN C4 2.0 Flex 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 – CITROËN C4 Saloon N. Tip from AUTODOC experts:
    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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