HomeEmission Control > Air Injection SystemPierburg 7.22738.20.0 Secondary Air Injection Pump
Part #: 7.22738.20.0

Pierburg 7.22738.20.0 Secondary Air Injection Pump

Genuine OE from HELLA
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Genuine OE from HELLA
🚗Fitment: Audi and Volkswagen, A3 Quattro, Eos, and TT Quattro
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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.

BrandPierburg
Part Number7.22738.20.0
PositionGenuine OE from HELLA
Grade TypeStandard replacement
Operating ModeElectric
Technical Information NumberSi 1150-11
Voltage [VDC]12

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009AudiTT Quattro3.2LV6GASN/A12V - Electric; Genuine OE from HELLA
2008AudiTT Quattro3.2LV6GASN/A12V - Electric; Genuine OE from HELLA
2008VolkswagenEos3.2LV6N/AWith OE No. 022959253A; Genuine OE from HELLA
2007AudiA3 Quattro3.2LV6N/AWith OE No. 022959253A; Genuine OE from HELLA
2007AudiTT Quattro3.2LV6GASN/A12V - Electric; Genuine OE from HELLA
2007VolkswagenEos3.2LV6N/AWith OE No. 022959253A; Genuine OE from HELLA
2006AudiA3 Quattro3.2LV6N/A12V - Electric; Genuine OE from HELLA
2005AudiA3 Quattro3.2LV6GASN/A12V - Electric; Genuine OE from HELLA
2004AudiA3 Quattro3.2LV6GASN/A12V - 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:

022 959 253022 959 253 A022959253022959253A1851381353V10-63-0090

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.