Hi,   I picked up a used VRS recently and the following morning found this in the drivers footwell.  Dealership told me not to worry and bin it but after a lifetime in engineering of safety critical plant, if a component appears where it should not it goes against the grain just to bin it and carry on.   Any ideas where it has come from?    (Looks like it's made of nylon, about an inch and a half in diameter three quarters of an inch high. It's threaded on the outsi