Any good quality oil of a weight of 5W-30.
Inside the crankcase (oil sump)
Your 2002 Highlander might be burning too much oil because of an oil leak or because of bad rings or valve guides. The most obvious starting point would be searching for oil on the engine coming from a leak.
5W30
Any major brand 5w-30 weight high detergent oil.
any brand that is 29/50 in weight
The weight is listed in your owner's manual. The brand is your choice. Any major name brand is good. I use Pennzoil.
SAE 5w30 any major brand. Use a High Mileage oil if you have over 100,000 miles on the ODO.
5w 30. In the manual too
The kind of oil that is recommended for a 2003 Toyota Highlander is 5W30. The brand isn't that important, it is just important that you use the correct weight for your vehicle.
A good brand of 5w30
The 2002 Saturn S-Series SC2 uses synthetic 5W-30 motor oil. One suggested brand is Motorcraft synthetic blend motor oil, and another suggested brand is Valvoline SynPower.
5w20 any major brand.