PIERBURG Secondary Air Injection Valve (Combi Valve)
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
This PIERBURG Combi Valve is part of the secondary air injection system designed for TSI engines, helping reduce exhaust emissions during cold starts. It is a common failure point in Audi A3 models (2.0L4 turbo) and causes check engine lights. This OEM-quality replacement restores proper airflow and clears fault codes.
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A3 Quattro | 2009–2013 | 2.0L4 |
| Audi | A3 | 2009–2013 | 2.0L4 |
| Application | Audi A3 and A3 Quattro (2.0L4 TSI, 2009–2013) |
Check vacuum lines and control solenoid; professional installation recommended.
PIERBURG is a leading OEM supplier of pneumatic and mechatronic components, known for high-quality emissions and engine management parts.
This part also goes by the following cross reference.
Cross Reference Part Number:
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A3 Quattro | 2.0L4 | 2009–2013 |
| Audi | A3 | 2.0L4 | 2009–2013 |