The Gates OE turbocharger hose for 2002–2006 Audi A4 1.8L is a hot-side replacement that links the turbocharger to downstream piping. It renews the boosted-air pathway and aligns with OE fitment expectations for factory-style repairs. Replace this hot-side hose when original components exhibit signs of wear or leaks to reestablish correct turbo airflow and boost performance.

Gates 02-06 Audi A4 4-Cyl. 1.8L Hot Side Turbocharger Hose