The Pierburg by Hella Secondary Air Injection Pump (H72031301) is a high-quality replacement for Audi models, corresponding to OEM part 078 906 601 F. It pumps air into the exhaust during cold starts to reduce emissions and improve performance. Fits A8, S8, and RS6 from 2000-2003.
Key Features & Benefits
- OE Replacement: Matches Audi part number 078 906 601 F.
- Advanced Technology: Precision engineering for optimal air delivery.
- Temperature Resistant: Withstands extreme heat and harsh conditions.
- Easy Installation: Direct fit without modifications.
- Longevity: Premium materials ensure durable service life.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | S8 | 2001–2003 | 4.2V8 |
| Audi | RS6 | 2003 | 4.2V8 |
| Audi | A8 Quattro | 2000–2003 | 4.2V8 |
Technical Specifications
| Part Number | H72031301 |
| OEM Cross Reference | 078 906 601 F |
| Type | Secondary Air Injection Pump |
| Application | Audi A8 (D2), S8 (D2), RS6 (C5) 4.2L V8 |
Installation Notes
Direct bolt-on replacement; professional installation recommended.
About Pierburg
Pierburg, now part of Hella, is a leading manufacturer of OE emission and air management systems.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A8 Quattro | 4.2V8 | 2000–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S8 | 4.2V8 | 2001–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | RS6 | 4.2V8 | 2003–2003 |