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Darkside Audi Q7 V12 TDI Primary Catalyst Delete Downpipe Kit
Darkside Audi Q7 V12 TDI Primary CAT Delete Downpipe Kit for Audi Q7. Darkside stainless steel, direct fit.
€1,135.54
(VAT incl.)
€1,195.31
-5%
?
Estimated restock time
- Order today
- Restock supplier order
- Delivery Mon 16 Nov
Estimated delivery on 16/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
Customization:
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This product qualifies for free STANDARD shipping!*
With this product: €1,135.54
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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 run into while searching forums for a solution.
- Noticeable gain in performance and driving enjoyment
- Aerospace-grade stainless steel construction
- Optimized diameter for maximum flow
- Designed and manufactured in the UK
Exact fitment
- Audi Q7: 6.0 V12 TDI
Several engines may exist within the same generation: check the exact engine code (vehicle registration document or engine plate) before ordering.
Kit contents
- Left Hand Side CAT Delete Downpipe
- Right Hand Side CAT Delete Downpipe
- 2x Downpipe Gaskets
- 2x CAT pipe to DPF pipe Gaskets
- Fitting Kit
Original part numbers replaced
Left Hand Side Catalytic Converter: 4L0254300CX | Right Hand Side Catalytic Converter: 4L0254350CX
Required before installation
An appropriate ECU tune is essential to clear fault codes and avoid limp mode. Not included in this kit.
| Product family | Exhausts |
|---|---|
| Exhaust | Downpipe + Decat |
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