Audi S4 / S5 / SQ5 B9 3.0 TDI V6 De-CAT & EGR Cooler Delete Kit

Audi S4 / S5 / SQ5 B9 3.0 TDI V6 De-CAT & EGR Cooler Delete Kit

EGR Valve & Cooler Delete Kit with De-CAT Exhaust Pipe for Audi S4 / S5 / SQ5 B9 3.0 TDI V6 Our EGR & Cooler Delete with De-CAT Exhaust Removes the Factory Low Pressure and High Pressure EGR Valve / Cooler and Catalytic Converter on Audi S4 / S5 / SQ5 B9 3.0 TDI V6 Diesel Engines. On these engines such as the DEWA / DEWB found in the diesel S4 / S5, the CAT right after the downpipe feeds two EGR (Exhaust Gas Recirculation) Coolers, one downstream and one upstream. Our kit is supplied with a De-CAT Exhaust Pipe and all hardware required to remove both EGR coolers and blanking the necessary EGR ports.

Removes problematic EGR Coolers and Valve

Creates more room in the "V" for easier access to other hardware

Designed and Manufactured in the UK

This Kit Consists of the following:

1x Stainless Downstream EGR Cooler Link Pipe
1x High Pressure EGR Delete Silicone Hose
1x CAT Delete Exhaust Pipe
1x 3D Printed Low Pressure Blank for Turbo Damper
2x EGR Blanking Plate & Gasket
1x Coolant take off Boss
1x Coolant Temp Sensor Link Pipe
2x 90 Degree Coolant Hoses
Installation Hardware

When removing the EGR it is also advised to delete the DPF, we have a downpipe listed here:

https://www.darksidedevelopments.co.uk/products/audi-v6-3-0-tdi-b9-c8-platform-3-stainless-dpf-and-primary-cat-delete-downpipe.html

This Kit will fit Vehicles with the following Engine Codes:

Audi A4 / Avant - DCPE (231) DCPC (285) DEWB (347)

Audi A4 / S4 / Avant / quattro - DCPE (231) DCPC (285) DEWB (347)

Audi A5 / S5 Cabriolet - DCPE (231) DCPC (285) DEWB (347)

Audi A5 / S5 Coupe Sport - DCPE (231) DCPC (285) DEWB (347)

Audi A6 / Avant - DDVB (285) DEWA (349)

Audi A6 / S6 / Avant / quattro - DDVB (285) DEWA (349)

Audi A7 Sportback / S7 - DDVB (285) DEWA (349)

Audi Q5 / SQ5 - DCPE (231) DCPC (285) DEWB (347)

Replaces Genuine VAG Part Numbers:

CAT (Catalytic Converter):
8W0254452 - 8W0 254 452
8W0254452X - 8W0254452 X - 8W0 254 452 X
4K0254450F - 4K0254450 F - 4K0 254 450 F
4K0254450FX - 4K0254450 FX - 4K0 254 450 FX



Downstream EGR Cooler:
059131508CA - 059131508 CA - 059 131 508 CA
059131508AL - 059131508 AL - 059 131 508 AL

Upstream EGR Cooler:
059131511DF - 059131511 DF - 059 131 511 DF
059131511CC - 059131511 CC - 059 131 511 CC
059131511CD - 059131511 CD - 059 131 511 CD
059131511CT - 059131511 CT - 059 131 511 CT
059131511CS - 059131511 CS - 059 131 511 CS
059131511DE - 059131511 DE - 059 131 511 DE

We must advise it is illegal to remove any emission control devices or increase the exhaust noise limit on vehicles permitted to drive on public roads in the UK, and most other countries around the world. (Please check the rules and laws relating to this in your country.)
Any parts supplied, or work carried out by Darkside Developments would be strictly for off road use. This means we can not accept any responsibility for vehicles being driven on public roads where removal of emission control devices is prohibited.