Where is the oil sending unit located on this vehicle? on 1994 Volkswagen Jetta

I have having trouble locating this part on my vehicle. Can you help me locate it?

Asked by for the 1994 Volkswagen Jetta
DRIVERS SIDE END OF CYL HEAD BY WATER OUTLET
1 more answer
It will be cylinder in shape and located by or near the oil filter. Not far from water outlet.