Re: o2 sensor replacement
Welcome to the garage.
Canīt tell you much on the change itself, but did you buy new sensors already? If not, go for original Mopar or Denso. Bosch sensors are good quality, but they heat slower then the Densoīs and could give you a fault code.
JEEP Grand Cherokee 4.7 Lmtd 2004
HID 8000K in low and fog / Quad Squad member
Monroe Reflex shocks /
Pirelli Scorpion ATR 245/65/17/
Transgo reprogramming shiftkit.