
The Gates OE turbocharger hose for 1997–2001 Audi A4 1.8L (4‑cyl) is the hot-side replacement that connects the turbocharger to downstream piping. It restores the original routing and sealing needed for stable boost delivery and engine operation. An OE-style solution for refurbishing worn or damaged turbo hot-side plumbing on affected A4 models.
Gates 97-01 Audi A4 4-Cyl. 1.8L Hot Side Turbocharger Hose