For BMW 1 3 series 335i 135i N55 N54 Turbo Intercooler Boost Pipe C Clip+O-Ring
This large o-ring seals the intake tube to the throttle body on N54 and N55 engines. 【Perfectly Compatible】Designed specifically for the N54 N55 engine. For BMW E82/E88 135i N54 & N55 including 1M (2008-2012).