The do88 intercooler/turbo inlet hose for Audi A4 1.8T (2001–2004) is offered in blue as a replacement inlet hose for that application. It matches the inlet plumbing for the specified Audi years and is intended for maintenance or replacement of the factory inlet hose. The blue finish gives a color option for intake plumbing while matching the listed vehicle fitment.
do88 01-04 Audi A4 1.8T Inlet Hose - Blue