VCM Units
   

Externally, the non-genuine VCM units are very difficult to differentiate. See photos below

(Please cursor over images for answer)

Internally, the non-genuine VCM units are very easy to identify. See photos below.
Printed Circuit Board - Ford Gold Plated printed circuit boards assures high quality product Industrial-rated components/assembly provides product safety, performance and reliability Built at state-of-the-art assembly and test facility	Printed Circuit Board - Non-Ford Tin/Lead plated printed circuit board provides low reliability and quality Unknown component ratings mean questionable product safety, performance and reliability Frequent use of add-on wires and components during assembly resulting in an inferior product