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Reinforced Wastegate Diaphragm 034Motorsport: Audi I5 10V/20V Turbo

Brand 034 Motorsport Reference 034-145-6003
Reinforced external wastegate diaphragm, polyester-reinforced high-temperature silicone, over 50% thicker than the original part. Replaces OEM part number 035145797B, discontinued by Audi. Fits 5-cylinder turbo 10V/20V engines (MC, 3B, AAN, ABY, ADU).
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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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External wastegate diaphragm developed by 034Motorsport as a direct replacement for the OEM part discontinued by Audi, for 5-cylinder turbo 10V/20V engines.

  • Replaces OEM part: 035145797B
  • High-temperature silicone reinforced with polyester fiber, 2 mm thick, over 50% thicker than the original part
  • Designed for high-temperature / high-pressure forced induction applications

Compatibility: Audi UrS4/UrS6 (C4) AAN engine, Audi UrQuattro, Audi 100/200 (C3) 5-cylinder turbo, Audi S2/RS2 (B3/B4) 3B/ABY/ADU engines.

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

Filter by part type Engine: Wastegate Accessory
Product family: Engine
Engine Wastegate Accessory
Materials: Silicone
Produit mis à jour le: 2026-09-14 10:25:19