Description:

This is a and high performance aftermarket Secondary Air Injection Pump Smog Pump. Part #: 11727553056, 11521435365, 11721435364. High qualified and safe materials,Easy installation and 100% rigorous tested before shipment.Quality comparable to the original factory.. Restore proper emissions in your vehicle with this New Secondary Air Pump assembly. Comes complete as a direct replacement part ready for installation straight out of the box. Perfect for replacing your old worn out unit or for anyone needing a new secondary air pump to complete a new engine swap. *See Fitment Guide for part number and to confirm this is the correct part before purchase. Applications: E46 323Ci M52 2.5L; 323i M52 2.5L; 325Ci M54 2.5L; 325i M54 2.5L; 325xi M54 2.5L; 328Ci M52 2.8L; 328i M52 2.8L; 330Ci M54 3.0L; 330i M54 3.0L; 330xi M54 3.0L.