Does anyone know what the proper colors are:

Vehicle Side: Sensor Side:
#1- BLK #1- Red
#2- Green #2- White
#3- Brown #3- Grey
#4- Violet #4- BLK

Note: The numbers indicate the plug wire location. I thought it was the following:

Vehicle Side:
#1- BLK 12V switched Source
#2- Green O2 Heater Source
#3- Brown Ground
#4- Violet Signal