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Pierburg 7.22738.20.0 Secondary Air Injection Pump
Reliable Secondary Air Injection Pump for Audi and Volkswagen
The Pierburg Secondary Air Injection Pump 7.22738.20.0 is designed as a standard replacement part to maintain optimal emission control in select Audi and Volkswagen models. This electric pump supports the air injection system, helping reduce harmful emissions and ensuring compliance with environmental standards.
- Standard replacement grade type for dependable performance
- Electric operating mode for efficient air injection
- 12 VDC voltage compatibility
- Technical Information Number: Si 1150-11 for reference
- Compatible with Audi A3 Quattro, Volkswagen Eos, and TT Quattro models
About the Genuine OE from HELLA Product Line
This Secondary Air Injection Pump is part of the Genuine OE from HELLA line, which focuses on delivering original equipment quality components. Products in this line meet strict manufacturing standards to ensure proper fit and function, matching the specifications of the original parts installed in your vehicle. Choosing a Genuine OE from HELLA part like the Pierburg 7.22738.20.0 helps maintain the integrity of your vehicle’s emission control system.
Product Details and Specifications
The Pierburg 7.22738.20.0 secondary air injection pump operates electrically at 12 volts DC, providing reliable air flow to the emission control system. As a standard replacement grade part, it is engineered to meet the performance and durability requirements of the original equipment. The pump supports the secondary air injection system by supplying additional air to the exhaust stream during cold starts, which aids in reducing emissions. This part is specifically designed for use in Audi A3 Quattro, Volkswagen Eos, and TT Quattro models, ensuring compatibility and proper operation.
Common Applications and Issues Addressed
- Restores proper function of the secondary air injection system
- Helps reduce cold start emissions and exhaust pollutants
- Resolves issues related to emission control system warning lights
- Prevents rough engine idle caused by faulty air injection
- Supports compliance with emission regulations for Audi and Volkswagen vehicles
Installation Notes and Tips
When installing the Pierburg 7.22738.20.0 secondary air injection pump, ensure the vehicle is compatible by verifying the make and model: Audi A3 Quattro, Volkswagen Eos, or TT Quattro. Disconnect the battery before installation to avoid electrical hazards. Follow manufacturer guidelines for mounting and electrical connections to maintain system integrity. Proper installation is critical for the pump to function correctly within the emission control system.
Quality Assurance and Warranty
As a Genuine OE from HELLA product, this Pierburg secondary air injection pump meets stringent quality standards for fit and function. While specific warranty details are not provided here, Genuine OE parts typically come with manufacturer-backed warranties to ensure reliability and customer confidence. Using this part helps maintain the emission system’s performance and supports long-term vehicle operation.
| Brand | Pierburg |
| Part Number | 7.22738.20.0 |
| Position | Genuine OE from HELLA |
| Grade Type | Standard replacement |
| Operating Mode | Electric |
| Technical Information Number | Si 1150-11 |
| Voltage [VDC] | 12 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Audi | TT Quattro | 3.2L | V6 | GAS | N/A | 12V - Electric; Genuine OE from HELLA |
| 2008 | Audi | TT Quattro | 3.2L | V6 | GAS | N/A | 12V - Electric; Genuine OE from HELLA |
| 2008 | Volkswagen | Eos | 3.2L | V6 | N/A | With OE No. 022959253A; Genuine OE from HELLA | |
| 2007 | Audi | A3 Quattro | 3.2L | V6 | N/A | With OE No. 022959253A; Genuine OE from HELLA | |
| 2007 | Audi | TT Quattro | 3.2L | V6 | GAS | N/A | 12V - Electric; Genuine OE from HELLA |
| 2007 | Volkswagen | Eos | 3.2L | V6 | N/A | With OE No. 022959253A; Genuine OE from HELLA | |
| 2006 | Audi | A3 Quattro | 3.2L | V6 | N/A | 12V - Electric; Genuine OE from HELLA | |
| 2005 | Audi | A3 Quattro | 3.2L | V6 | GAS | N/A | 12V - Electric; Genuine OE from HELLA |
| 2004 | Audi | A3 Quattro | 3.2L | V6 | GAS | N/A | 12V - Electric; Genuine OE from HELLA |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.