Exactly what is recommended by the manufacture as listed in your owners manual.
Your owner's manual should have this for you, but it may depend on where you live and how you drive. I live in Alaska and drive 30,000 miles a year. I change my oil regularly and use 5W30. 2002 Camry LE
Go by the SAE weight/viscosity stated in the owner's manual, or hood, or sometimes on the oil cap itself. Use Valvoline oil.
Assuming that is a 2009 Toyota Camry XLE, it calls for 5W-30.
I believe that the oil needed is SAE 5w30, as is used in most vehicles.
Use 10W30 for low miles but for others use a higher weight.
The 2004 Toyota Camry runs on regular unleaded.
It uses standard 5w-30 oil.
It should written in your car manual which comes with each car or on the top of oil cap.
I have a 1992 Camry and i was told to run synthetic 5w30, because it is an old engine.I have 330.000 km on mine.
WHAT TYPE OF MOTOR OIL SHOULD I USE FOR MY 2004 NISSAN TITAN
5W30
5w30 or 10w30