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How to Replace Spark Plugs on an Audi A4

Model: Audi A4 B9 - Years 2014-2024
Part: Spark plugs

To replace the spark plugs on an Audi A4, open the hood to access the components inside the engine compartment. First, remove the cover from the top of the engine bay to reach the underlying components. Here, disconnect the connectors attached to the coils and remove the coils from their respective housings. After removing the coils, you can extract the spark plugs underneath and replace them with new replacement parts, then reinstall all the removed components.

Updated on 17 June 2026 by ScegliAuto

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