Engine Crankcase Pressure Regulator Valve.

Turbocharger Boost Control Valve 20mm B5.5 Passat/Golf/Audi A4 1.8T (Kayser)

Part # 06A129101D
  • Sale
  • $61.31
  • $115.06

Turbocharger Boost Control Valve or AKA Engine Crankcase Pressure Regulator Valve.  Made by Kayser

Fits 20mm Hose size: 02 1.8T Golf, B5.5 Passat 1.8T 03-05 and Audi A4 including Quattro 1.8T 01-03