Buy 1999 Volkswagen Jetta 2.8L VR6 V6 M/T Secondary Air Injection Pump (Right). Cabrio. Golf, GTI EMISSION, SYSTEM, ENGINE - OEM Volkswagen Part # 021959253B (021-959-253-B)

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. From Chassis/VIN 1HT109977.

Secondary Air Injection Pump

Fits Cabrio, EuroVan, Golf, GTI, Jetta, Passat, Passat Wagon

Cabrio. Golf, GTI. Jetta. SECONDARY AIR PUMP. SECONDARY AIR PUMP, CALIFORNIA.
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 1999 Volkswagen Jetta to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Volkswagen genuine parts.