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Old 02-06-2001, 07:56 AM   #1
Scooby Specialist
Member#: 2348
Join Date: Sep 2000
Chapter/Region: MWSOC
Location: St.Louis
2006 WRX TR
Steel Grey Metallic

Post Need part number for rear heated 02 sensor...

The rear 02 sensor wiring is worn through on my 99 RS, it is tripping my ECU CE light. I need to replace it, the PN I was told doesn;t register with, here is what I was told, can someone help?
pn# 22 690 AA420this is worng, what is the right one?
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