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How to Replace the Spark Plugs on a 2007 Citroen C3 1.4 Petrol

Model: Citroen C3 FC, FN - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Spark plugs

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Video tutorial

In this video tutorial, you can see how to replace the spark plugs on a 2007 Citroen C3 1.4 Petrol: first, get into the vehicle, turn off the engine, and pull the handbrake; lift the bonnet and secure it with the prop rod. Disconnect all various connectors, then disconnect the electrical supply to the coil; to do this, lift the support tab of the connector, then pull up the terminal and remove the intake duct, pushing on the yellow part of each clip by hand.

Use a flat screwdriver to disconnect the power terminal.

Disconnect the electrical terminal of the pressure sensor by lifting the support tab of the connector. Remove the wiring harness.

Use a 10 mm socket to remove the coil mounting nuts, then grasp the coil and gently pull it upwards to extract it. Use a vacuum cleaner to clean around the spark plug housing. Use a 16 mm socket with an extension to unscrew the spark plugs.

Use a vacuum cleaner to clean around the spark plug housing. Once all the spark plugs are removed, install the new spark plugs, tightening them fully but without overdoing it. Refit all parts in reverse order.


Updated on 13 July 2026 by ScegliAuto


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by ScegliAuto

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