how do you replace right side headlight?
There are most likely two screws holding the assembly in in the back. You have to take the plastic fender well out and reach up into the back of the front bumper. There should be at least two 10mm bolts. There may be a bolt on top of the front cross member.
Search Lexus SC 300 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Lexus SC 300 Experts