4L0959231 Automotive Secondary Air Injection Pump for AUDI A3 Q3 TT VOLKSWAGEN GOLF JETTA PASSAT 04E959231 5C0906618

How does a secondary air pump work?  The secondary air pump draws in ambient air and injects it into the exhaust manifold downstream of the exhaust valves. There is a separate integrated air filter if the air is not drawn in from the intake system but rather directly from the engine compartment.   Features & Benefits: · Each Air Pump is a direct-fit OE replacement that ensures ease of installation · High-quality materials withstand extreme conditions Undergoes extensive testing to ensure reliability · O.E.M Replace: 04E131333A  04E959231  5C0906618  4L0959231 · Safety:Yes · Anti-Corrosion:Yes · Location:Front Inner · Anti-Rust:Yes · Material:Advanced Aviation · WaterProof:Yes · Color:Black  Compatible Vehicles:   Car Fitment Model Year AUDI(RDW) Audi A3 Sportback 1,2 2010-2020 AUDI(RDW) Audi A3 Sportback#2,0 2004- AUDI(RDW) Audi A3 Sportback 1,4 2007- AUDI(RDW) Audi A3 Sportback#1.8 FSI 2007-2016 AUDI(RDW) Audi A3 2,0 TDI 2003-2017 AUDI(RDW) Audi A3 1,8 FSI 2007-20…