High-quality Catless Downpipe for BMW F20, F21 114d, 116d, 118d, 118dX, 120d, 120dX, 125d models with N47N and N47S1 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 5 emission standard. We also have Euro 6 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 1 Series: F20, F21 [2011-2015] 114d (70kw / 95hp) – N47N 116d (85kw / 116hp) – N47N 116d ED (85kw / 116hp) – N47N 118d (105kw / 143hp) – N47N 118dX (105kw / 143hp) – N47N 120d (135kw / 184hp) – N47N 120dX (135kw / 184hp) – N47N 120d PPK (147kw / 200hp) – N47N 120dX PPK (147kw / 200hp) – N47N 125d (160kw / 218hp) – N47S1 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 • One socket for lambda (oxygen) sensor • Two sockets for temperature (EGT) sensors • One pipe for the pressure sensor hose OEM reference part numbers: 18 30 8 508 993, 18308508993, 8508993, 18 30 8 518 894, 18308518894, 8518894, 18 30 8 576 546, 18308576546, 8576546