{{loadingIndicator}}
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. Combi Valve. From Chassis/VIN 3B-YE250 001. From Chassis/VIN 3B-YP210 001. From Chassis/VIN 3BY250001. From Chassis/VIN 4DY120001. From Chassis/VIN 8DY100001. Secondary Air Injection Pump
Fits A4, A6, A8, Q7, TTAir Injection System Air Pump - Repair or ReplaceA failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your 2002 Audi A4 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Your cart will be set to In-Store Pickup By adding this item to your cart, the shipping option will not be available for your order. The In-Store Pickup option will now be defaulted at checkout.