try wd-40. or warm up the car and then try it. since they probably melted heating them up may help you get them out.
How do you change spark plugs in a 6 cly Toyota Camry?
how to replace spark plugs on 2006 camry LE
To change spark plugs on a 1994 Toyota Camry, remove the black shafts. The spark plugs are down the four holes. Use a socket set with extension to reach the spark plugs. Replace old spark plugs with new ones.
change the plugs at 60,000 miles.
100-120K miles.
remove upper intake plenum
1342
Every 100K or when necessary.
To check the denso spark plugs compatibility with your 2006 Toyota Camry, I would suggest you refer to a garage or a Toyota dealership, in person or online. You always have the option to email them with any concern or information you have on your Camry. Your Toyota dealer is always in the know on their cars and which parts are best suited, even for older models: they remain their models.
It is feeling silly and my other answer is it is behaving badly
In the engine ... usually on both sides or inline on the top.
97-99 4 cylinder BKR6EKPB-11