aftermarket heated grips 1800 2004 abs

[icarovi]

Hi,
i write from Italy and so excuse me for my bad translate...
like object i would put two heating grips on my GW.
on the web i have seen some grips with integrated switch in the left grip.
Is there somebody that could says me some model that is good for my GW ?
see the link only like example https://www.tagomoto.it/s1a3g11c3044b29 ... 0-L-130-MM
I would not put any switch around my GW
thank you