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Positive Crankcase Ventilation (PCV) Valve: Material

WARNING: This page is about a different car, the 2010 Lincoln MKZ and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
MATERIAL SPECIFICATIONS

Item Specification
Motorcraft® SAE 5W-20 Premium Synthetic
Blend Motor Oil
XO-5W20-QSP (US); Motorcraft® SAE 5W-20
Super Premium Motor Oil CXO-5W20-LSP12
(Canada); or equivalent
WSSM2C930-A
Fig 1: Identifying Positive Crankcase Ventilation (PCV) Valve Components
G06064185Courtesy of FORD MOTOR CO.
CRANKCASE VENTILATION (PCV) VALVE COMPONENTS CHART

Item Part Number Description
1 - Crankcase ventilation tube spring clamp (part of 6A664)
2 6K817 Crankcase ventilation tube
3 6A666 PCV valve
4 - PCV valve O-ring seal (part of 6A666)