Shop 2013 BMW M6 Secondary Air Injection Pump (Right). 2.8 LITER, 1999-00, 2.5 LITER, ALL. Z3; 2.5L. Z3 LITER, System, EMISSION - OEM BMW Part # 11721437465 (11-72-1-437-465)

Pump. Air. Secondary Injection. Smog.
An emissions component, that is part of the Secondary Air Injection system, which is responsible for Pumping clean Air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.

Secondary Air Injection Pump

Fits Z3, Z4

2.8 LITER, 1999-00, 2.5 LITER, ALL. Z3; 2.5L. Z3; 2.8L. Z3; 3.0L.
Air Injection System Air Pump - Repair or Replace
A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.