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How to change spark plugs on CITROËN C4 CACTUS – replacement guide
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Recommended replacement interval for the part category Spark plug : 4 year / 50000 km
Important!
This replacement procedure can be used for:
CITROËN C4 CACTUS 1.2 VTi / PureTech, CITROËN C4 CACTUS 1.2 VTi … View more
The steps may slightly vary depending on the car design.
CITROËN C4 CACTUS 1.2 VTi / PureTech, CITROËN C4 CACTUS 1.2 VTi … 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 CACTUS and other CITROËN models
Spark plug
Alternative products

Electronic spray
High-temperature anti-seize lubricant
Drive socket # 8
Spark plug socket # 16
Torque wrench
Flat Screwdriver
Fender cover
Replacement: spark plugs – CITROËN C4 CACTUS. AUTODOC recommends:
- The replacement procedure is the same for all spark plugs.
- All work should be done with the engine stopped.
Replacement: spark plugs – CITROËN C4 CACTUS. Recommended sequence of steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Unplug the connectors from the ignition coils. Use a flat screwdriver.
- Step 4Unscrew the ignition coil bracket. Use a drive socket #8.
- Step 5Take out the ignition coils from the spark plug wells.Replacement: spark plugs – CITROËN C4 CACTUS. Professionals recommend:Remember the sequence of steps for ignition coil demounting.
- Step 6Clean dirt, dust and debris from inside the spark plug wells.
- Step 7Unscrew the spark plugs. Use the spark plug socket #16.
- Step 8Take out the spark plugs.
- Step 9Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
- Step 10Install the new spark plugs into their mounting seats.
- Step 11Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 22 nm torque.Replacement: spark plugs – CITROËN C4 CACTUS. 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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