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Pierburg 7.00018.50.0 Secondary Air Injection Control Valve
| Brand | Pierburg 7.00018.50.0 |
|---|---|
| Operating Mode | Pneumatic |
| Technical Information Number | SI 0106-11 |
| Valve type | Diaphragm Valve |
| Fits | Porsche · 17 vehicles |
Pneumatic operation. Uses air pressure for responsive secondary air injection control.
Diaphragm valve. Provides precise airflow control in the emission system.
Secondary air injection. Helps manage emissions during cold-start operation.
Cross-references VEMO V45-66-0001 and 94811320351 for the same application. See all 2.
Pierburg Secondary Air Injection Valve
The Pierburg 7.00018.50.0 secondary air injection control valve regulates airflow in the emission control system using a pneumatic diaphragm design. It is a direct-fit service part for select Porsche applications, including Porsche 911, Porsche Panamera, and Porsche Cayenne models listed below.
- Pneumatic operating mode for vacuum-controlled secondary air injection operation
- Diaphragm valve construction for controlled air routing
- Technical Information Number: SI 0106-11
- OE cross-reference application for part number 94811320351
- Interchange reference: VEMO V45-66-0001
Detailed Product Information
This Pierburg secondary air injection control valve, part number 7.00018.50.0, is used in the emission control system to manage secondary air flow during cold-start operation. By opening and closing under pneumatic control, the valve helps direct air where the system requires it for proper emissions function. It is a practical replacement for Porsche 911, Porsche Panamera, and Porsche Cayenne vehicles that use the listed OE reference.
Compatible With: Fits 2019 Porsche Cayenne, N/A; Fits 2015-2018 Porsche Cayenne, N/A with OE No. 94811320351; Fits 2014-2016 Porsche Panamera, N/A with OE No. 94811320351; Fits 2006-2010 Porsche 911, N/A; Fits 2005 Porsche 911, N/A with OE No. 94811320351. This part cross-references VEMO V45-66-0001 for the same application.
Common Issues This Part May Address
- Secondary air system fault codes related to airflow control
- Emissions readiness problems during cold-start operation
- Vacuum-actuated valve response issues
- Air injection routing errors in the emission control system
- Check engine light concerns tied to secondary air injection performance
Installation Notes and Tips
Verify OE number 94811320351 and confirm the vehicle’s vacuum-controlled secondary air injection setup before installation. Match the valve type and operating mode to the original component, and inspect connected vacuum lines and air passages for leaks or blockage during service. Use the listed fitment data for Porsche Cayenne, Porsche Panamera, and Porsche 911 applications to confirm application-specific compatibility.
Quality Assurance
Pierburg is a recognized OE supplier in engine management and emission control components. Part number 7.00018.50.0 is built to match the specified diaphragm-valve, pneumatic configuration for the listed Porsche applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Porsche | Cayenne | 3.6L | V6 | GAS | N/A | — |
| 2018 | Porsche | Cayenne | 3.6L | V6 | — | N/A | with OE No. 94811320351 |
| 2017 | Porsche | Cayenne | 3.6L | V6 | — | N/A | with OE No. 94811320351 |
| 2016 | Porsche | Cayenne | 3.6L | V6 | — | N/A | with OE No. 94811320351 |
| 2016 | Porsche | Panamera | 3.0L | V6 | — | N/A | with OE No. 94811320351 |
| 2015 | Porsche | Cayenne | 3.6L | V6 | — | N/A | with OE No. 94811320351 |
| 2015 | Porsche | Panamera | 3.0L | V6 | — | N/A | with OE No. 94811320351 |
| 2014 | Porsche | Panamera | 3.0L | V6 | — | N/A | with OE No. 94811320351 |
| 2010 | Porsche | 911 | 3.8L | H6 | GAS | N/A | — |
| 2009 | Porsche | 911 | 3.8L | H6 | GAS | N/A | — |
| 2008 | Porsche | 911 | 3.8L | H6 | — | N/A | — |
| 2008 | Porsche | 911 | 3.6L | H6 | — | N/A | — |
| 2007 | Porsche | 911 | 3.8L | H6 | — | N/A | — |
| 2007 | Porsche | 911 | 3.6L | H6 | — | N/A | — |
| 2006 | Porsche | 911 | 3.8L | H6 | — | N/A | — |
| 2006 | Porsche | 911 | 3.6L | H6 | — | N/A | — |
| 2005 | Porsche | 911 | 3.8L | H6 | — | N/A | with OE No. 94811320351 |
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