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Darkside VAG US SPEC 3.0 TDI V6 CPNB SCR AdBlue Delete Downpipe - 4G0253350C
Darkside VAG US SPEC 3.0 TDI V6 CPNB SCR AdBlue delete downpipe (4G0253350C) for Audi A4 / Avant, Audi A4 / S4 / Avant /... Darkside stainless steel, direct fit.
€653.53
(VAT incl.)
€687.92
-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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Why this product?
On this engine, the DPF is a well-known weak point: premature clogging on short or urban journeys, repeated forced regenerations, and the engine warning light coming on. A scenario many owners run into when searching for a solution on forums.
- Made in the UK
- Stainless steel
Precise fitment
- Audi A4 / Avant: CKVC (245) CKVB (245)
- Audi A4 / S4 / Avant / quattro: CKVC (245) CKVB (245)
- Audi A4 allroad quattro: CKVC (245) CKVB (245)
- Audi A5 / S5 Cabriolet: CKVD (218) CKVC (245)
- Audi A5 / S5 Coupe Sport: CKVD (218) CKVC (245) CKVB (245)
- Audi A6 / Avant: CPNB (239) CKVC (245) CKVB (245)
- Audi A6 / S6 / Avant / quattro: CPNB (239) CKVC (245) CKVB (245)
- Audi A6 allroad quattro: CKVC (245)
- Audi A7 Sportback: CPNB (239) CKVC (245) CKVB (245)
- Audi Q5: CPNB (239)
Several engine variants may exist within the same generation: check the exact engine code (registration document or engine plate) before ordering.
Kit contents
- 1x Stainless Steel SCR / AdBlue Downpipe
- 2x Exhaust Gaskets
- 6x Copper Exhaust Nuts
- 6x M8 Bolts
- 1x AdBlue Injector Blank (Optional)
To prepare before installation
A suitable ECU tune is essential to clear fault codes and avoid limp mode, not included in this kit.
| Product family | Exhausts |
|---|---|
| Exhaust | Downpipe Only |
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