Are aftermarket air intakes beneficial for Audi A4 engines?

I've heard people talk about how aftermarket air intakes can improve a car's performance, but I'm not sure if that applies to Audi A4 engines. I want to know if it's worth investing in an aftermarket air intake for my Audi A4, and if so, which brand or type is best for this specific model?

Yes, aftermarket air intakes can provide a small performance boost for Audi A4 engines. However, it's important to note that the extent of the improvement can vary depending on factors such as the specific engine and driving habits. I would recommend looking into reputable brands such as K&N or AEM for the best results.