Engine With Secondary Air System (Market Version)
WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.
The following components are visible from the left on the cylinder head between the engine cover and the air filter housing from above:
Fig 1: Secondary Air Injection Sensor 1 -G609-, Secondary Air Injection Solenoid Valve -N112- Component Location
2 -
Secondary Air Injection Sensor 1 -G609-
3 -
Secondary Air Injection Solenoid Valve -N112-