Where can I buy front struts and coils for 1997 audi cabriolet convertible?

What is your question?

The mechanic said that I needed front struts plus the coil covers for them but I can't seem to find them anywhere.

What makes this problem better or worse?

Worse when driving.

How long has your 1997 Audi Cabriolet had this problem?

About 5 or 6 months