Downpipe BMW X3 F25, X4 F26 18d, 20dX, 28dX B47, N47N (Euro 6)

High-quality Catless Downpipe for BMW X3 F25, X4 F26 18d, 20dX, 28dX models with B47 and N47N engines.

Exclusively crafted by KPerformance, our full 3″ (76mm) downpipe maintains a bolt-on fitment while maximizing exhaust flow and minimizing backpressure, resulting in sharper throttle response, increased performance, and a deeper, more aggressive exhaust tone.

Important: This downpipe is designed to fit cars with Euro 6 emission standard. We also have Euro 5 version, so please verify your car’s emission standard before buying or send us your VIN code, and we will check it for you.

FITS THESE BMW MODELS:

BMW X3 Series: F25 [2014-2017]
18d (100kw / 136hp) – N47N
18d (105kw / 143hp) – N47N
18d (110kw / 150hp) – B47
20dX (120kw / 163hp) – N47N
20dX (135kw / 184hp) – N47N
20dX (140kw / 190hp) – B47
28dX (134kw / 182hp) – N47N (USA)

BMW X4 F26 [2014-2018]
20dX (140kw / 190hp) – B47

Note: If your model is not listed here, look for it under another product. If you cannot find your model anywhere, contact us for assistance.

SPECIFICATION:

• Direct bolt-on fitment
• Stainless steel (SS304, 1.5mm)
• Downpipe diameter: 3″ (76mm)
• Flange to turbine diameter: 83mm
• Connection to exhaust (stock): 61mm
• Two sockets for lambda (oxygen) sensors
• Two sockets for temperature (EGT) sensors
• Two pipes for the pressure sensor hoses

OEM reference part numbers: 18 30 8 583 372, 18308583372, 8583372, 18 30 8 515 092, 18308515092, 8515092, 18 30 8 570 068, 18308570068, 8570068, 18 30 8 589 812, 18308589812, 8589812, 18 30 8 575 824, 18308575824, 8575824, 18 30 8 514 080, 18308514080, 8514080