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The do88 turbo inlet hose for 1991–1997 Audi S4, S6 and A6 2.2T (C4 AAN) is an inlet hose offered in blue that replaces the factory turbo inlet plumbing. It restores the air pathway into the turbocharger for the specified Audi 2.2T C4 models and maintains proper fitment and routing. Use it when replacing aged or cracked inlet hoses to keep intake airflow consistent.
do88 91-97 Audi S4/S6/A6 2.2T C4 (AAN) Turbo Inlet Hose - Blue
