Be aware that there are two different types of sandwich plates, and if buying one make sure it has the Toyota mounting thread.
1. For an oil cooler, or oil filter relocate kit. (that MRP one)
These often have ports for gauge senders as well.
2. Just to mount gauge senders. (below) These only have 1/8 NPT ports.
Twos'rus sells this type, and they will fit a GEN2 3SGE NA ok with enough oil filter clearance under the headers.
Not sure about Gen2 turbos though.