How much should replacing oxygen sensors cost? on 2004 Toyota Avalon

check engine light came on. the oxygen sensors must be replaced

by in Los Angeles, CA on May 02, 2013
2 answers
ANSWER by on May 02, 2013
they are around $20 at autozone, better quality, higher price of course
ANSWER by on May 02, 2013
Use OE sensor, just wasting money on anything else! Been there done that to many times.