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Spark Plug Replacement Instructions

Model: Mazda 3 BL, MK 2 - Years: 2009, 2010, 2011, 2012, 2013
Part: Spark plugs

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It is recommended to carry out this maintenance with a cold engine to avoid unpleasant burns; therefore, open the front bonnet and remove the plastic engine cover; unscrew the fixing bolts of the cover itself and disconnect the connectors linked to the ignition coils; unscrew the fixing screw of the coil and extract it along with the cap; before unscrewing the spark plug, ensure there are no residues around that could fall into the cylinder once removed; then unscrew the spark plug to extract it, insert the new one, tightening it carefully, apply the cap, and secure the coil with the respective screw.


Updated on 6 February 2026 by ScegliAuto


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