MY RX 300 2003 engine light with vsc on 2003 Lexus RX300

I replaced o2 sensor one year they said rear side sensor gone and 2 sensor will cost $500.00,also i have to change my engine pipe which cost 300 bucks. Is it real price?

by in Bronx, NY on February 23, 2011
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2 answers 2 comments
ANSWER by , February 23, 2011
you did not tell us the full story. sometimes, you can't remove the old oxygen sensor (age, rust, moon phases) and the pipe that it screws into has to be replaced. if this is what happened, they are correct.
COMMENT by , February 23, 2011
Other mechanic said after diagnosis Bank#1 sensor # 1 I have to replace which cost $300
ANSWER by , February 23, 2011
do you mean the front engine connector pipe with the flex joint?
COMMENT by , February 23, 2011