About the Part

Secondary Air Injection Pump (Right). Secondary Air Injection Pump. Smog Pump.
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. Passat. Passat; 2.0L Gas; From 4/30/18 To 11/22/21.
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 *year* *make* *model* to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and *make* genuine parts. Part Number(s): 04E-959-231-F, 04E959231D