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Darkside Downpipe DPF & Catalytic Converter Delete for A4 B7 1.9 8v & 2.0 16v TDI with GTB Turbo (cast iron manifold)

Darkside downpipe with DPF and catalytic converter delete for Audi A4. Darkside stainless steel, direct bolt-on.
Reference DSD4743
€608.90 (VAT incl.)
€640.94 -5%
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Estimated restock time
  1. Order today
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  3. Delivery Fri 13 Nov
Estimated delivery on 13/11/2026
This lead time is an estimate and may change due to circumstances beyond our control

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Why this product?

On this engine, the DPF is a well-known weak point: premature clogging on short or urban trips, repeated forced regenerations, and the engine warning light coming on. A scenario many owners find while searching for a solution on forums.

  • Noticeable gain in performance and driving enjoyment
  • Aerospace-grade 316 stainless steel construction
  • Optimized diameter for maximum flow
  • Designed and manufactured in the UK

Precise fitment

  • Audi A4: BRB (116) BVG (121) BVF (126) BLB, BRE (140) BVA (163) BRD (170)

Several engines may exist within the same generation: check the exact engine code (vehicle registration document or engine plate) before ordering.

Original part numbers replaced

Genuine VAG: 8E0254750FX, 8E0254201DX

To prepare before installation

A suitable ECU reprogramming is required to clear fault codes and avoid limp mode, not included in this kit.

Product family Exhausts
Exhaust Downpipe + Decat

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