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How to Replace the Spark Plugs on an Opel Astra H?

Model: Vauxhall Astra Astra H - Years 2004-2010
Part: Spark plugs

Gather the necessary tools listed in the first few seconds of the video, then open the front bonnet. Remove the plastics and disconnect the connector from the ignition coil. Using the appropriate socket, begin to unscrew and extract the first spark plug, then do the same with the other three. Using the same tool, install the new spark plugs and reconnect the previously removed connector. It is advisable to also clean the connector with appropriate electrical contact spray before reinstalling the plastics.

Updated on 6 June 2026 by ScegliAuto

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