How to Replace Spark Plugs in an Audi A4?

The spark plugs in your Audi A4 are responsible for creating the spark that ignites the fuel in your engine. Replacing them regularly is crucial for maintaining the performance and efficiency of your car. Here's how to do it.

First, gather all necessary tools including a spark plug socket, ratchet, extension, and gap tool. Locate the spark plugs, which are typically on the top of the engine. Remove the old plugs, making sure not to mix up the order.