5-Bar Fuel Pressure Regulator • 1.8T A4/Passat B5
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

If you have a 1 bar or higher chip in your 1997-99 A4 1.8T or 1998-99 Passat 1.8T, our 5-bar fuel pressure regulator will give you the extra fuel delivery you need for high RPM/load operation. We modify a new regulator to increase the line pressure.
Recommended for vehicles that see sustained high speed/high RPM conditions.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fitment data is currently being updated for this part. Please contact us with your VIN to confirm compatibility.

If you have a 1 bar or higher chip in your 1997-99 A4 1.8T or 1998-99 Passat 1.8T, our 5-bar fuel pressure regulator will give you the extra fuel delivery you need for high RPM/load operation. We modify a new regulator to increase the line pressure.
Recommended for vehicles that see sustained high speed/high RPM conditions.