2005,O2 sensors changed, but check engine light still showing code after clearing it I checked fuse. Wires are good and used Denso OE.

Check engine light was on for o2 sensor behind the cat. Found it to only have 1 wire out of 4 connected. Went ahead and changed all of the o2 sensors with Denso OE direct fit o2 sensors. I then checked the o2 sensor fuse and replaced it since it was blown. Then I did an oil change and changed the air filter. After 5 minutes of driving the check engine light came on and the car felt as if it was shaking / misfiring again. Now the codes have reappeared and include a general misfire. I've check all the wires and they are good. The sensors are brand new and exact replacement. And the fuse has