Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit
  • Load image into Gallery viewer, Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit

Wagner Tuning BMW N57 Diesel Catless Downpipe (Decat) SS304 70mm – 325d 330d 525d 530d 730d 740d – X3/X4/X5/X6 30d 40d – E90 F30 F10 F01 E70 E71 – Replaces OEM 18308511143 – 1:1 OEM Fit

Regular price
£446.40
Sale price
£446.40
Regular price
£480.00
Sold out
Unit price
per 
Tax included. Shipping calculated at checkout.

Wagner BMW Catless Downpipe for N57 Diesel Engines - 525d, 330d, 740d and more

Unlock performance from your BMW N57 with the Wagner catless downpipe. This high quality SS304 stainless steel downpipe is a direct 1:1 OEM replacement for BMW Part Number 18308511143 and delivers reduced back pressure, quicker turbo spool, lower thermal load on the turbocharger and a stronger, more responsive torque curve. Perfect for track, off-road and motorsport builds, it is the go-to BMW N57 catless downpipe upgrade for enthusiasts seeking real gains on 325d, 330d, 525d, 530d, 730d, 740d, X3 30d, X4 30d, X5 30d 40d and X6 30d 40d models.

SEO search terms you might be looking for include: BMW N57 catless downpipe, BMW 330d downpipe, BMW 525d downpipe, BMW 740d downpipe, BMW 530d downpipe, BMW 730d downpipe, BMW 30d downpipe, BMW 40d downpipe, BMW decat downpipe, Wagner BMW downpipe, SS304 BMW downpipe, 70 mm BMW downpipe, E90 330d downpipe, F30 330d downpipe, F10 530d downpipe, F01 730d downpipe, E70 X5 40d downpipe, E71 X6 40d downpipe.

Key Performance Benefits

  • More power by reducing exhaust back pressure
  • Significantly more torque and faster turbo response
  • Less thermal load on the turbocharger for improved reliability under sustained performance
  • OEM fitment for easy bolt-on installation

Product Features

  • Constructed from SS304 stainless steel
  • 100% perfect fit - 1:1 OEM replacement
  • Ø 70 mm tubing for optimal flow
  • Replacement for OEM BMW Part Number 18308511143

Fitment - BMW N57 Compatibility

Designed for BMW models with the N57 engine:

  • 3 Series E90, E91, E92, E93 325d, 330d(x) 2007-2013 180 kW
  • 3 Series F30, F31, F34 GT 330d(x) 2011-2016 190 kW
  • 5 Series F10, F11, F07 GT 525d, 530d(x) 2010-2011 150-190 kW
  • 7 Series F01, F02 730d, 740d(x) 2007-2012 180-230 kW
  • 7 Series F01, F02 LCI 730d(x) 2011-2015 190 kW
  • X3 F25 30d(x) 2009-2016 190 kW
  • X4 F26 30d(x) 2013-2016 190 kW
  • X5 E70 LCI 30d(x), 40d(x) 2009-2013 180-225 kW
  • X6 E71 30d(x), 40d(x) 2009-2014 180-225 kW

Why Buy From Nforcd

We run these downpipes on our own builds and have fitted them for many happy customers. The Wagner N57 catless downpipe consistently delivers the performance, fit and durability enthusiasts expect. If you want a proven 330d downpipe upgrade, 525d downpipe upgrade or 740d downpipe upgrade, this is the one we recommend.

Professional Fitting

We recommend professional installation. Nforcd offers fitting at our Warwickshire workshop. For a tailored quote and availability, email Sales@nforcd.com.

Compatibility Check

Before dispatch we verify compatibility. Provide your UK registration or the last 7 characters of your VIN at checkout to ensure the correct BMW N57 downpipe for your vehicle.

Part Number

Wagner Part Number: 500001020

OEM Cross Reference: BMW 18308511143

Manufacturer and Warranty

Brand: Wagner

Warranty: 2 years manufacturer warranty

Important Legal Notes

Off-road or track use only. ECU coding will be required to avoid engine management light errors. Removal of a DPF will almost invariably make your vehicle illegal for use on a public road.