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High-Flow Cast Stainless Catalytic Converter 034Motorsport, Audi B9/B9.5 A4/A5/Allroad 2.0 TFSI

Increased power and torque across the entire rev range, enhanced sound: this direct-fit high-flow catalytic converter replaces the restrictive factory unit. Not suitable for recent B9.5 models.
Reference 034-105-4043
€1,309.90 (VAT incl.)
€1,455.44 -10%
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Available from the manufacturer 3 in stock at factory
  1. Order today
  2. Preparation at the manufacturer
  3. Delivery Wed 21 Oct
Estimated delivery on 21/10/2026
This lead time is an estimate and may change due to circumstances beyond our control
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Race cast stainless steel catalytic converter, direct-fit replacement for the restrictive factory catalytic converter, for the longitudinal 2.0 TFSI engine.

  • Increased power and torque across the entire rev range
  • Reduced turbo response time, improved throttle response
  • Enhanced exhaust sound

Warning: not suitable for the most recent B9.5 models, check compatibility by model year.

Compatible with: Audi A4/A5/Allroad/Q5 B9/B9.5 2017-2020, 2.0 TFSI.

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