Description
Get a bit more from your injectors by switching to a 4bar pressure regulator.
This part requires tuning on the vehicles listed below. For 1.8T and 2.7T models.
On a budget? For vehicles with return fuel systems you can get a mild Stage 1+, power gains won’t quite hit Stage 1+ levels, but will offer a bit more than our Stage 1.
| Model (Model Years & Notes) Listings are for 1.8T and 2.7T only. | Mild 1+ (requires a 1+ tune) or use with upgraded injectors |
| Audi A4 (B5, Model Years 2000 & 2001) | Yes |
| Audi TT (2000-2005) | Yes |
| Audi S4 (B5, Model Years 1999 – 2002) (B6 & B7 4.2L 8 Cylinder) | Stock Part |
| Audi A6 (2000-2004) | Stock Part |
| Audi Allroad (2001-2005) | Stock Part |
| VW GTI/Golf (2000-2005) | Yes |
| VW Jetta/GLI (2000-2005) | Yes |
| VW Passat (2000-2001) | Yes |
| VW Beetle (2000-2004) | Yes |
This is not an exhaustive list, only the vehicles we guarantee this part will fit.
Bosch part Number: 0280160575
VAG Part Number: 078133534C





