Can someone please school me on the wire color's coming out of a O2 sensor...Umm where do they go? New Sensor has 2 white wires, 1 Black wire, 1 Gray wire....OEM plug coming from harness = 1 Pink, 1 Purple, 1 Tan, 1 Green

OEM
Pink= Ignition
Purple=High Signal
Tan= Low Signal
DK Green= Heater Low Control