RM Downpipe Decat VW Passat 3B 1.8T

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

3B0131089EX, 4B0254200AX, 4B0254200JX, 4B0254200X, 8D0131090AX, 8E0131089BX, 8E0131089CX, 8E0131089DX, 8E0131089HX, 8E0254200X, 8E0254200AX, 8E0131089AX, 8E0131089EX, 4B025420JX, 8D0131089BX, 8D0131089MX, 8D0131090BX, 8D0131090CV, 8D0131090X, 8D013189BX, 8D013190X, 8D0131089DX, 8D0131089RX, 813189CX, 813189DX, 813189EX, 813189HX, 8254200X.

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

Pipe diameter – 76 mm

Compatibility list:

Audi A4 1.8 T 8E2, B6 1781 ccm, 110 KW, 150 PS 2000/11-2002/07
Audi A4 1.8 T 8E2, B6 1781 ccm, 120 KW, 163 PS 2002/07-2004/12
Audi A4 1.8 T quattro 8E2, B6 1781 ccm, 110 KW, 150 PS 2000/11-2002/07
Audi A4 1.8 T quattro 8E2, B6 1781 ccm, 120 KW, 163 PS 2002/07-2004/12
Audi A4 1.8 T quattro 8E2, B6 1781 ccm, 125 KW, 170 PS 2001/07-2004/12
Audi A4 Avant 1.8 T 8E5, B6 1781 ccm, 110 KW, 150 PS 2001/09-2002/07
Audi A4 Avant 1.8 T 8E5, B6 1781 ccm, 120 KW, 163 PS 2002/07-2004/12
Audi A4 Avant 1.8 T quattro 8E5, B6 1781 ccm, 110 KW, 150 PS 2001/09-2002/07
Audi A4 Avant 1.8 T quattro 8E5, B6 1781 ccm, 120 KW, 163 PS 2002/07-2004/12
Audi A4 Cabriolet 1.8 T 8H7 1781 ccm, 120 KW, 163 PS 2002/07-2005/12
Audi A6 1.8 T quattro 4B2, C5 1781 ccm, 110 KW, 150 PS 1997/02-2005/01
Audi A6 Avant 1.8 T 4B5 1781 ccm, 110 KW, 150 PS 1997/12-2005/01
Audi A6 Avant 1.8 T quattro 4B5 1781 ccm, 110 KW, 150 PS 1997/12-2005/01
Skoda Superb I 1.8 T 3U4 1781 ccm, 110 KW, 150 PS 2001/12-2008/03
VW Passat 1.8 T 20V 3B3 1781 ccm, 110 KW, 150 PS 2000/11-2005/05
VW Passat Variant 1.8 T 20V 3B6 1781 ccm, 110 KW, 150 PS 2000/11-2005/05
Audi A4 Avant 1.6 8D5, B5 1595 ccm, 75 KW, 102 PS 2000/07-2001/09
Audi A4 1.6 8E2, B6 1595 ccm, 75 KW, 102 PS 2000/11-2004/12
Audi A4 1.8 T 8E2, B6 1781 ccm, 140 KW, 190 PS 2002/11-2004/12
Audi A4 1.8 T quattro 8E2, B6 1781 ccm, 140 KW, 190 PS 2002/11-2004/12
Audi A4 2.0 8E2, B6 1984 ccm, 96 KW, 130 PS 2000/11-2004/12
Audi A4 Avant 1.6 8E5, B6 1595 ccm, 75 KW, 102 PS 2001/09-2004/12
Audi A4 Avant 1.8 T 8E5, B6 1781 ccm, 140 KW, 190 PS 2002/11-2004/12
Audi A4 Avant 1.8 T quattro 8E5, B6 1781 ccm, 140 KW, 190 PS 2002/11-2004/12
Audi A4 Avant 2.0 8E5, B6 1984 ccm, 96 KW, 130 PS 2001/09-2004/12
Audi A4 Cabriolet 1.8 T quattro 8H7 1781 ccm, 120 KW, 163 PS 2003/05-2005/12
Audi A4 Cabriolet 2.0 8H7, 8HE, B6, B7 1984 ccm, 96 KW, 130 PS 2004/09-2005/12
Audi A4 1.6 8EC, B7 1595 ccm, 75 KW, 102 PS 2004/11-2008/06
Audi A4 1.8 T 8EC, B7 1781 ccm, 120 KW, 163 PS 2004/11-2008/06
Audi A4 1.8 T quattro 8EC, B7 1781 ccm, 120 KW, 163 PS 2004/11-2008/06
Audi A4 2.0 8EC, B7 1984 ccm, 96 KW, 130 PS 2004/11-2008/06
Audi A4 Avant 1.6 8ED, B7 1595 ccm, 75 KW, 102 PS 2004/11-2008/06
Audi A4 Avant 1.8 T 8ED, B7 1781 ccm, 120 KW, 163 PS 2004/11-2008/06
Audi A4 Avant 1.8 T quattro 8ED, B7 1781 ccm, 120 KW, 163 PS 2004/11-2008/06
Audi A4 Avant 2.0 8ED, B7 1984 ccm, 96 KW, 130 PS 2004/11-2008/06
Audi A6 2.0 4B2, C5 1984 ccm, 96 KW, 130 PS 2001/08-2005/01
Audi A6 Avant 2.0 4B5 1984 ccm, 96 KW, 130 PS 2001/08-2005/01
Skoda Superb I 2.0 3U4 1984 ccm, 85 KW, 115 PS 2001/12-2008/03
VW Passat 1.6 3B3 1595 ccm, 75 KW, 102 PS 2000/11-2005/05
VW Passat 2.0 3B3 1984 ccm, 85 KW, 115 PS 2000/11-2005/05
VW Passat 2.0 4motion 3B3 1984 ccm, 85 KW, 115 PS 2000/11-2005/05
VW Passat 2.0 3B3 1984 ccm, 96 KW, 130 PS 2001/11-2005/05
VW Passat Variant 1.6 3B6 1595 ccm, 75 KW, 102 PS 2000/11-2005/05
VW Passat Variant 2.0 3B6 1984 ccm, 85 KW, 115 PS 2000/11-2005/05
VW Passat Variant 2.0 4motion 3B6 1984 ccm, 85 KW, 115 PS 2000/11-2005/05
VW Passat Variant 2.0 3B6 1984 ccm, 96 KW, 130 PS 2001/11-2005/05
Audi A4 1.6 8D2, B5 1595 ccm, 75 KW, 102 PS 2000/07-2000/11
Audi A4 Avant 1.8 T 8D5, B5 1781 ccm, 110 KW, 150 PS 1996/03-2001/09
Audi A6 1.8 T 4B2, C5 1781 ccm, 110 KW, 150 PS 1997/01-2005/01
Audi A6 1.8 T 4B2, C5 1781 ccm, 132 KW, 180 PS 1997/12-2005/01
Audi A6 1.8 T quattro 4B2, C5 1781 ccm, 132 KW, 180 PS 1997/12-2005/01
VW Passat Variant 2.0 3B5 1984 ccm, 88 KW, 120 PS 2000/04-2000/11
Audi A4 1.8 T 8D2, B5 1781 ccm, 110 KW, 150 PS 1995/01-2000/11
Audi A4 1.8 T quattro 8D2, B5 1781 ccm, 110 KW, 150 PS 1995/01-2000/11
Audi A4 Avant 1.8 T quattro 8D5, B5 1781 ccm, 110 KW, 150 PS 1996/01-2001/09
VW Passat 1.8 T 3B2 1781 ccm, 110 KW, 150 PS 1996/10-2000/11
VW Passat Variant 1.8 T 3B5 1781 ccm, 110 KW, 150 PS 1997/05-2000/11
Audi A4 1.8 T 8D2, B5 1781 ccm, 132 KW, 180 PS 1997/12-2000/11
Audi A4 1.8 T quattro 8D2, B5 1781 ccm, 132 KW, 180 PS 1997/12-2000/11
Audi A4 Avant 1.8 T 8D5, B5 1781 ccm, 132 KW, 180 PS 1997/12-2001/09
Audi A4 Avant 1.8 T quattro 8D5, B5 1781 ccm, 132 KW, 180 PS 1997/12-2001/09
Audi A6 Avant 1.8 T 4B5 1781 ccm, 132 KW, 180 PS 1999/04-2005/01
Audi A6 Avant 1.8 T quattro 4B5 1781 ccm, 132 KW, 180 PS 1997/12-2005/01

Downpipe Models

DECAT / RACE - Also known as a straight pipe, without a catalytic converter / DPF. Produces the strongest exhaust sound. Not approved for road use. For racing use only.

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

200CPI ECE - Model-specific road-legal product. With 200CPI catalytic converter. Meets the 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 intact and correct product

Technical support - We provide necessary installation tips and help in choosing the right product

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