The Gates emission-control hose connects the valve to the secondary air pump, preserving the vehicle's emissions plumbing and routing. It is designed for 2010–2016 Volkswagen Eos 2.0L 4-cylinder applications and provides the factory valve-to-secondary-air-pump emission control connection required for those model years.

Gates 10-16 Volkswagen Eos 4-Cyl. 2.0L Valve To Secondary Air Pump Emission Control Hose