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Crankcase vent valve. Porsche 997.2 / 991 / Boxster / Cayman - 9A110503
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9A110503
Product Information
Product Information
Crankcase vent valve
These are genuine Porsche crankcase vent valves (PCV valves) designed to regulate and control the flow of blow-by gases from the engine crankcase. They form part of the engine’s Positive Crankcase Ventilation (PCV) / Air-Oil Separator (AOS) system, ensuring correct venting and preventing unwanted oil vapour or pressure build-up.

Fits:
Porsche 997.2 Carrera 2009 - 2012
Porsche 997.2 Turbo 2010 - 2013
Porsche 991.1 Carrera 2012 - 2016
Porsche 991 Turbo 2014 - 2020
Porsche 987.2 Boxster 2009 - 2012
Porsche 981 Boxster 2012 - 2016
Porsche 981SP Boxster Spyder 2016
Porsche 987.2 Cayman 2009 - 2012
Porsche 981C Cayman 2014 - 2016
Porsche 981C Cayman GT4 2016

Diagram Ref No 5, or 8

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