The mandrel bent aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. Compatible With BMW 320i / 320i xDrive / 328i Sedan Wagon GT (F30/F32/F34) 2.0T N20 N26 Motor 2012 2013 2014 2015 Auto Transmission ONLY (None Paddle Shifter); Interchange Part Number: 13717605044.