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The Pierburg Fuel Pressure Regulator is a calibrated restriction in the fuel loop that maintains constant fuel pressure at the injectors by adjusting a manifold-vacuum-sensing diaphragm
Bolts directly to the engine
and Gran Coupe variants from 2010–2019
Material Aircraft-grade aluminum and stainless steel Max Camber Adjustment -1
Exhaust Sealing Ring Cayenne 9Y0 The Pierburg Fuel Pressure RegulatorThis aluminum sealing ring is used to prevent exhaust leaks between flanges. Inspect the condition of these gaskets any time your exhaust is removed, and replace if they show signs of deformation. Previous Revisions 93012313402 Cross Reference 930 123 134 04 93012313404