Darkside DPF Delete Downpipe - Audi A4 / A5 B8.5/B9 2.0 TDI

SKU: DSD3637.1
Regular price €479,00 incl. VAT

The delivery time for products in stock is 1-3 business days.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.

Terms for product returns:

  • You must return the ordered products within 14 days of receiving
  • The products must be unused and without damages
  • Commission fee for handling returns is 21,90€
  • For product returns, the customer is in charge of the return costs. Only door to door service (Express)
  • Shipping costs are not refunded

For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

  • Suspension
  • Engine Tuning
  • Engine Parts
  • Exhaust Systems
  • Fueling
  • Turbochargers/superchargers
  • Drivetrain
  • ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

DPF Delete Downpipe for Audi A4 / A5 B8.5/B9 Platform 2.0 TDI

Darkside 2.5" Stainless Steel Downpipe DPF and Low Pressure EGR Delete Downpipe for 2.0 TDI Audi B8.5 / B9 Platform Vehicles

This 2.5" Stainless Steel Downpipe DPF and Low Pressure EGR Delete is a straight replacement to remove the factory Diesel Particulate Filter (DPF) and Low Pressure EGR System on the 2.0 TDi Audi B8.5 / B9 Platform Vehicles

When buying the DPF and EGR Delete Pipe on its own you will require a custom ECU Remap to erase any fault codes or engine management lights. We will not be responsible for any problems that may occur with any other tuners software

Stainless Steel

Made in the UK


This Kit will fit the following Vehicles:

Audi A4 / Avant - CSUB (136) CSUA (150) CNHC (163) CNHA (190) DETA (190)

Audi A4 / S4 / Avant / quattro - CSUB (136) CSUA (150) CNHC (163) DETA (190) CNHA (190)

Audi A4 allroad quattro - CSUB (136) CSUA (150) CNHC (163) CNHA (190)

Audi A5 / S5 Cabriolet - CSUA (150) CNHA (190)

Audi A5 / S5 Coupe Sport - CSUB (136) CSUA (150) CNHC (163) DETA (190) CNHA (190)

Audi A6 / Avant - CNHA (190)

Audi A6 / S6 / Avant / quattro - CNHA (190)

Audi Q5 - CSUB (136) CSUA (150) CNHC (163) CNHA (190)

Audi A4 / Avant - DEUC (122) DEUB (136) DEUA (150) CZHA (150) DETB (163) DESA (190)

Audi A4 / S4 / Avant / quattro - DEUC (122) DEUB (136) CZHA (150) DEUA (150) DETB (163) DESA (190)

Audi A5 / S5 Coupe Sport - DESA (190)

Audi A6 / Avant - DDCA (136) CSUE (136) DDCB (150) CSUD (150) CZJA (190)

Audi A6 / S6 / Avant / quattro - CSUE (136) DDCA (136) DDCB (150) CSUD (150) CZJA (190)


Replaces Genuine VW DPF Part Numbers:

04L131601T - 04L131601 T - 04L 131 601 T

04L131601TX - 04L131601 TX - 04L 131 601 TX

04L131669H - 04L131669 H - 04L 131 669 H

04L131669HX - 04L131669 HX - 04L 131 669 HX

04L131670SX - 04L131670 SX - 04L 131 670 SX


Replaces Genuine VW EGR Cooler Part Numbers:

04L131512A - 04L131512 A - 04L 131 512 A