BMW N47 E Series Downpipe O2 sensor:Without Oxygen Sensor these stepped intercoolers not only

these stepped intercoolers not only look good

E81 (09/2006 - 12/2011)

Crafted from lightweight

- 220/228i

BMW 1 Series F20 (07/2010–02/2015)

BMW N47 E Series Downpipe O2 sensor:Without Oxygen Sensor these stepped intercoolers not onlyWe are excited to present our N47 E Series 20d downpipe! These units are proudly made in house, out of 2. 5 inch stainless steel. These downpipes boast exquisite tig welds and a 150mm long interlock flex joint, to mitigate as much vibrations from the E series BMW diesel platform as possible. Please confirm if your car has an oxygen sensor before the stock catalytic converter or not. The easiest way to check is by opening your bonnet and peeping. It is