Bottle sterilizers are in no way a neccessity with a baby, however as someone who can't keep up with dishes without a newborn this is a handy tool and eases the stress.
Baby Brezza One Step Sterilizer Dryer - White On Black | Babylist Shop
I don't believe a monitor and camera are essential items, but if you are able a camera allows to ease the mind and see baby sleeping soundly.
Owlet Dream Duo (Gen 3) Smart Baby Monitoring Bundle - Mint | Babylist Shop
This kit is great if you want to add some baby things to the car. I think the mirror is essential for driving and checking on baby while the sun shade and cover are more of a want.
Sprucely Car Essentials Kit | Babylist Shop
This could go in either list, but they are handy if needed
