Pressure Regulator Valve (PCV, 1.8T, 25mm)
Genuine OEM pressure regulator valve for some 1.8T engines. A loss of boost or overall performance can be blamed on a faulty pressure regulator valve. This valve is located in the intake hose that travels down towards the turbo inlet. 25mm. Please check part number/size before ordering.
This part fits the following models:
- 2003-2005 Audi A4 B6 1.8T (25mm)
- 2002-2006 Volkswagen Golf Mk4 1.8T (25mm, AWP engine code)