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Darkside VW Passat CUAA 2.0 Bi-Turbo Downpipe DPF and Catalytic Converter Delete
Darkside VW Passat CUAA 2.0 Bi-Turbo Downpipe DPF and catalyst delete for VW Passat / Variant. Darkside stainless steel, direct fit.
€1,001.65
(VAT incl.)
€1,054.37
-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: €1,001.65
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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 check engine light coming on. A scenario many owners run into when searching for a solution on forums.
- Noticeable gain in performance and driving pleasure
- Aerospace-grade stainless steel construction
- Optimized diameter for maximum flow
- Designed and manufactured in the UK
Precise fitment
- VW Passat / Variant: CUAA (239)
Several engine variants may exist within the same generation: check the exact engine code (registration document or engine plate) before ordering.
Kit contents
- 2 Piece 3" DPF Delete Downpipe
- Downpipe Gasket
- Downpipe Clamp
- Slip Joint Reducer
- Coolant Link Pipe
- 2x Stainless T-Bolt Clamps
- 2x Jubilee Clips
Replaced OEM references
Genuine VW DPF: 03N131656E | Genuine VW CAT: 3Q0253101S
Required before installation
A suitable ECU remap is essential to clear fault codes and avoid limp mode, and is not included in this kit.
| Product family | Exhausts |
|---|---|
| Exhaust | Downpipe + Decat |
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