Porsche 911 turbo 930 O-Ring Pressure Pipe to Intercooler Inlet OEM O-Ring Pressure Pipe to Intercooler Inlet Recently made O.E.M. part, not been lying around. Porsche part# 999 701 469 40, check fit below. Fits: (1986-1989): 911 Turbo Fits: (1978-1979): 930