Parking Sensor - OPS Retrofit Kit

I saw this thread on the OPS Parking Sensors and was wondering if anyone has attempted this? It would be a nice to have but not a need to have.

http://ift.tt/2rOizho

For sale in the UK:
http://ift.tt/2rP3GeH

From VW UK:
http://ift.tt/2rOo0Nw

Parking Sensor - OPS Retrofit Kit