RM Downpipe BMW Decat N55 F2X,F3X EURO 5

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 BMW OEM part numbers

18328603875
18327628772
18327602269

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

The downpipe is suitable for EURO 5 models. For EURO 6 models, a different downpipe with a turbo flange diameter of 118 mm – part number 111115 is required.

BMW 4 Coupe 435i xDrive F32, F82 2979 ccm, 225 KW, 306 PS 2013/07-2016/02
BMW 4 Coupe 435i F32, F82 2979 ccm, 225 KW, 306 PS 2013/07-2016/02
BMW 3 Gran Turismo 335i xDrive F34 2979 ccm, 225 KW, 306 PS 2013/03-2016/06
BMW 3 Gran Turismo 335i F34 2979 ccm, 225 KW, 306 PS 2013/03-2016/06
BMW 3er Touring 335i xDrive F31 2979 ccm, 225 KW, 306 PS 2012/07-2015/06
BMW 3er Touring 335i F31 2979 ccm, 225 KW, 306 PS 2012/07-2015/06
BMW 3er 335i F30, F80 2979 ccm, 225 KW, 306 PS 2011/04-2015/07
BMW 3er 335i xDrive F30, F80 2979 ccm, 225 KW, 306 PS 2012/07-2015/06
BMW 1er M 135i xDrive F21 2979 ccm, 235 KW, 320 PS 2012/02-2022/12
BMW 1er M 135i F21 2979 ccm, 235 KW, 320 PS 2011/12-2022/12
BMW 1er M 135i xDrive F20 2979 ccm, 235 KW, 320 PS 2012/02-2015/02
BMW 1er M 135i F20 2979 ccm, 235 KW, 320 PS 2011/11-2015/02

Downpipe models

DECAT / RACE - A so-called straight-through model, 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. The filtration capacity is sufficient for emissions test requirements in most cars. 200CPI eliminates most exhaust odors. Check road legality according to your car's emissions class.

200CPI ECE - A product approved for road use, model-specific. With a 200CPI catalytic converter. Meets the emissions 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 necessary installation tips and help with choosing the right product

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