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DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.
Elevate your Audi's performance with this set of eight DeatschWerks 550cc fuel injectors, specifically designed for the 4.2L V8 engines found in the 2001-2009 Audi S4, RS6, and S6 models. Engineered for precision and reliability, these injectors are a crucial upgrade for enthusiasts seeking enhanced power and optimal fuel delivery.
These DeatschWerks injectors provide a significant increase in fuel flow capacity, essential for modified engines or those pushing the limits. Whether you're upgrading turbos, increasing boost pressure, or simply aiming for a more responsive throttle, this set ensures your engine receives the fuel it needs. The precise spray pattern promotes efficient combustion, leading to improved power output and smoother engine operation. Installation is straightforward, designed as a direct replacement for your factory injectors, minimizing downtime and complexity. Experience the difference that quality fuel delivery makes with DeatschWerks.
Trust GGCRACING for your high-performance fuel system needs.
| Brand | DeatschWerks |
|---|---|
| Manufacturer part number | 21S-06-0550-8 |
| GGC SKU | DWK21S-06-0550-8 |
| UPC / GTIN | 00887753534026 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6 × 4 × 3 in |
|---|---|
| Shipping weight | 2 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2001-2002 | Audi | S4 | Avant, Base |
| 2004-2008 | Audi | S4 | Avant, Base |
| 2004-2009 | Audi | S4 | Cabriolet |
| 2002-2003 | Audi | S6 | Avant |
| 2007-2009 | Audi | S6 | Base |
| 2001-2003 | Audi | S8 | Base |
| 2007-2009 | Audi | S8 | Base |
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