toughtruck Posted March 25, 2010 Share Posted March 25, 2010 Hello People, I have a 1999 Lexus GS300 I ordered an Oxygen Sensor cause I have one that's gone bad Bank 2 Sensor 1, Ive gotten one ordered from Denso but I dont think it's the correct one it's part number is 234-4519. Any Ideas guys on the correct one if it's wrong? Thanks Quote Link to comment Share on other sites More sharing options...
intakerGS Posted March 26, 2010 Share Posted March 26, 2010 I´ve installed these types for a 2000 GS300: Denso Before Catalytic Converter Oxygen Sensor - OE Replacement, 4-wire, 1998-2005 Lexus GS300, part: NP2344626 Denso After Catalytic Converter Oxygen Sensor - OE Replacement, 4-wire, 1998-2005 Lexus GS300, part: NP2344603 If you 're on it, maybe replace both. Quote Link to comment Share on other sites More sharing options...
jjr7712 Posted April 2, 2010 Share Posted April 2, 2010 Hello People, I have a 1999 Lexus GS300 I ordered an Oxygen Sensor cause I have one that's gone bad Bank 2 Sensor 1, Ive gotten one ordered from Denso but I dont think it's the correct one it's part number is 234-4519. Any Ideas guys on the correct one if it's wrong? Thanks U might also want to try resetting the computer by unplugging the black side of the battery for 5 minutes. (if u haven't already done that). Of course you're gonna lose all your presets. Quote Link to comment Share on other sites More sharing options...
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