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Pierburg 7.22769.78.0 Secondary Air Injection Control Valve
| Brand | Pierburg 7.22769.78.0 |
|---|---|
| Operating Mode | Pneumatic |
| Supplementary Article/Supplementary Info | with seal |
| Technical Information Number | SI 0106-11 |
| Valve type | Non-Return Valve |
| Fits | Audi · 9 vehicles |
Pneumatic operation. Uses air pressure for responsive secondary air control.
Non-return valve. Helps keep airflow moving in one direction.
With seal. Includes a seal for a tighter, more reliable fit.
Cross-references Anchor 9617, 078131101AB and 078131101P for the same application. See all 3.
Pierburg Secondary Air Injection Valve
The Pierburg 7.22769.78.0 secondary air injection control valve regulates air flow in the emission control system using pneumatic operation. It is a non-return valve supplied with a seal, making it a direct-fit service part for specific Audi applications that require OE No. 078131101AB.
- Pneumatic operating mode for controlled secondary air delivery
- Non-return valve design helps maintain one-way flow in the air injection system
- Includes seal for proper sealing at installation
- Technical Information Number: SI 0106-11
- OE-style replacement for select Audi A6 Quattro and Audi Allroad Quattro applications
Detailed Product Information
This Pierburg secondary air injection control valve, part number 7.22769.78.0, is built for emission control service where the secondary air system must open and close correctly during cold-start operation. By controlling airflow and preventing reverse flow, it supports proper system function on 2001-2004 Audi A6 Quattro and 2001-2005 Audi Allroad Quattro models with OE No. 078131101AB. This part cross-references Anchor 9617 for the same application.
Common Issues This Part Can Address
- Secondary air system fault codes related to valve operation
- Restricted or incorrect air flow through the air injection circuit
- Backflow in the secondary air system
- Emission readiness problems tied to a failing control valve
- Cold-start secondary air injection performance concerns
Installation Notes and Tips
Verify OE number 078131101AB before ordering and confirm the vehicle uses the pneumatic valve configuration. Inspect the mating surfaces and replace the seal during installation to help maintain a proper connection. After installation, clear diagnostic trouble codes and confirm secondary air system operation with a scan tool if required.
Quality Assurance
Pierburg is an established OE supplier in engine management and emission control components. This valve is manufactured to support the fitment and functional requirements of select Audi A6 Quattro and Audi Allroad Quattro applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Audi | Allroad Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2004 | Audi | A6 Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2004 | Audi | Allroad Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2003 | Audi | A6 Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2003 | Audi | Allroad Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2002 | Audi | A6 Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2002 | Audi | Allroad Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2001 | Audi | A6 Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
| 2001 | Audi | Allroad Quattro | 2.7L | V6 | N/A | with OE No. 078131101AB |
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