Shop 2018 Audi A5 Secondary Air Injection Pump (Right). 4.5L. Cayenne; 4.5L; Cylinders 1-4. Air EMISSION, SYSTEM, Repair - OEM Audi Part # 95560510421 (955-605-104-21, 95560510420)

Pump. Secondary. Air Injection. Cylinder. 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. Cylinder 1,2,3,4. For Cylinders 1-4.

Secondary Air Injection Pump

Fits Cayenne

4.5L. Cayenne; 4.5L; Cylinders 1-4.
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.