This PIERBURG air pump control valve regulates air injection into the exhaust to reduce cold start emissions. Fits BMW X5 (E53, 2001-2006), Z4 (E85, 2003-2005), and 5 Series (E60, 2004-2005) with 2.5L or 3.0L engines. Direct replacement for the original valve to maintain emission system performance.
Key Features & Benefits
- Multi-Model Fit: Compatible with various BMW models and engine configurations.
- Emissions Control: Vital component for secondary air injection during cold starts.
- OEM Quality: Manufactured by PIERBURG to meet or exceed original specifications.
- Cross-Reference: Replaces BMW part number 11727508049.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| BMW | X5 | 2001–2006 | 3.0L6 |
| BMW | Z4 | 2003–2005 | 3.0L6 |
| BMW | 530i | 2004–2005 | 3.0L6 |
| BMW | 525i | 2004–2005 | 2.5L6 |
Technical Specifications
| Part Number | 11727508049 |
| Brand | PIERBURG |
| Type | Air Pump Control Valve |
Installation Notes
Professional installation recommended to ensure correct fit and function.
About PIERBURG
PIERBURG is a premier OEM supplier of emission control and air injection systems for BMW.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | X5 | 3.0L6 | 2001–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | Z4 | 3.0L6 | 2003–2005 |
| BMW | Z4 | 2.5L6 | 2003–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 530i | 3.0L6 | 2004–2005 |
| BMW | 525i | 2.5L6 | 2004–2005 |