RM Downpipe Decat Audi A6 C6 1.9 TDI, 2.0 TDI

QT Parts is a Finnish online store.

Our warehouse is located in Nokia, Finland.

You can collect your order directly from us if needed. Simply select “Pickup” at checkout.

Pay securely with multiple payment methods, including invoice and installment plans through Klarna.

The delivery time for products in stock is 1-5 business days. We ship worldwide.

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. International orders may be subject to VAT, import duties, and customs fees upon arrival in the destination country.

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 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.

Replaces the following OEM part numbers

8E0131703T, 8E0254750CX, 8E0254750H, 8E0254750HX, 8E0254750FX, 8E0254750X, 8E0254750AX, 8E0254750BX.

Note: This product may disable emission control devices such as DPF / EGR / Adblue. The removal or modification of emission control devices is an unauthorized procedure that may cause issues during periodic inspections.

*The product is not ECE approved. For racing use only.

Pipe size – 63.5 mm

Compatibility list:

Audi A4 Cabriolet 2.0 TDI 8HE 1968 ccm, 100 KW, 136 PS 2006/01-2009/03
Audi A4 Cabriolet 2.0 TDI 8HE 1968 ccm, 103 KW, 140 PS 2006/01-2009/03
Audi A4 1.9 TDI 8EC, B7 1896 ccm, 85 KW, 116 PS 2004/11-2008/06
Audi A4 2.0 TDI 8EC, B7 1968 ccm, 93 KW, 126 PS 2005/11-2006/11
Audi A4 2.0 TDI 8EC, B7 1968 ccm, 100 KW, 136 PS 2004/11-2008/06
Audi A4 2.0 TDI 8EC, B7 1968 ccm, 103 KW, 140 PS 2004/11-2008/06
Audi A4 2.0 TDI quattro 8EC, B7 1968 ccm, 103 KW, 140 PS 2006/01-2008/06
Audi A4 2.0 TDI 16V 8EC, B7 1968 ccm, 103 KW, 140 PS 2004/11-2008/06
Audi A4 2.0 TDI 8EC, B7 1968 ccm, 125 KW, 170 PS 2006/06-2008/06
Audi A4 2.0 TDI quattro 8EC, B7 1968 ccm, 125 KW, 170 PS 2006/06-2008/06
Audi A4 Avant 1.9 TDI 8ED, B7 1896 ccm, 85 KW, 116 PS 2004/11-2008/06
Audi A4 Avant 2.0 TDI 8ED, B7 1968 ccm, 93 KW, 126 PS 2005/11-2006/11
Audi A4 Avant 2.0 TDI 8ED, B7 1968 ccm, 100 KW, 136 PS 2004/11-2008/06
Audi A4 Avant 2.0 TDI 8ED, B7 1968 ccm, 103 KW, 140 PS 2004/11-2008/06
Audi A4 Avant 2.0 TDI quattro 8ED, B7 1968 ccm, 103 KW, 140 PS 2006/01-2008/06
Audi A4 Avant 2.0 TDI 16V 8ED, B7 1968 ccm, 103 KW, 140 PS 2004/11-2008/06
Audi A4 Avant 2.0 TDI 8ED, B7 1968 ccm, 125 KW, 170 PS 2006/06-2008/06
Audi A4 Avant 2.0 TDI quattro 8ED, B7 1968 ccm, 125 KW, 170 PS 2006/06-2008/06
Audi A6 2.0 TDI 4F2, C6 1968 ccm, 100 KW, 136 PS 2004/07-2011/03
Audi A6 2.0 TDI 4F2, C6 1968 ccm, 103 KW, 140 PS 2004/07-2008/10
Audi A6 Avant 2.0 TDI 4F5, C6 1968 ccm, 100 KW, 136 PS 2005/06-2011/08
Audi A6 Avant 2.0 TDI 4F5, C6 1968 ccm, 103 KW, 140 PS 2005/06-2008/10
Audi A4 2.0 TDI 8EC, B7 1968 ccm, 120 KW, 163 PS 2006/06-2008/06
Audi A4 2.0 TDI quattro 8EC, B7 1968 ccm, 120 KW, 163 PS 2006/06-2008/06
Audi A4 Avant 2.0 TDI 8ED, B7 1968 ccm, 120 KW, 163 PS 2006/06-2008/06
Audi A4 Avant 2.0 TDI quattro 8ED, B7 1968 ccm, 120 KW, 163 PS 2006/06-2008/06

Downpipe models

DECAT / RACE - So-called straight-through model, without catalytic converter / DPF. Produces the loudest exhaust sound. Not approved for road use. For racing use only.

200CPI - Recommended model. Equipped with a suitable metallic catalytic converter. Filtration capacity is sufficient for emission test requirements in most cars. 200CPI removes most exhaust odors. Check road legality according to your car's emission class.

200CPI ECE - Product approved for road use per model. With 200CPI catalytic converter. Meets emission test requirements for each model.

Why order from QT Parts?

Fast delivery - products are often in stock

Secure purchase - We guarantee that you will receive an undamaged and correct product

Technical support - We provide you with necessary installation tips and assistance in choosing the right product

Unsure about choosing the right product? Ask, our customer service will be happy to help.