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
Manufacturer: AIP Electronics
100% New Construction
High Quality OEM Replacement Part
Fit and Quality Guaranteed
Ready for Install Straight out of the box
Vehicle Fitment:
1999-2003 BMW 540i Engine base: 4.4L V8
2000-2003 BMW M5 5.0L V8
Part Reference #s:
11721433958
11 72 1 433 958
7.22166.02.0
722166020
ZB1433.959
11.72 - 98T328
W0133-1663981
