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Silicone Heater Core Hose Kit 034Motorsport: Audi B5 S4 2.7T

Brand 034 Motorsport Reference 034-102-3071
Brand
High-performance silicone heater core hose kit replacing OEM part nos. 8D0 819 731 AQ and 8D0 819 737 T, discontinued by Audi. For Audi B5 S4 2.7T, also fits C5 A6 2.7T with adjustment of the supply hose. Installation difficulty: moderate.
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Available from the manufacturer 24+ in stock at factory
Expected delivery to you on Oct 21, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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High-performance silicone heater core hose kit, developed and manufactured by 034Motorsport to replace original hoses that are no longer available (NLA) from Audi.

Replaces OEM part numbers: 8D0 819 731 AQ and 8D0 819 737 T.

Compatibility: Audi S4 B5 2000-2002, 2.7T. Also fits Audi A6 C5 1998-2004 2.7T (requires shortening the supply hose, ref. 102-3069, by 2 to 2.5 cm on the engine side fitting).

Installation difficulty: moderate.

Information provided by the manufacturer and translated from US English. We recommend checking the technical specifications and compatibility on the manufacturer's website, as certain local specifications may apply to their products.

Produit mis à jour le: 2026-09-14 10:23:58