iWire Subaru Rear O2 Sensor Replacement Sub Harness
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Prevent ECU failure due to a shorting out Rear 02 Sensor Harness!
Don't let an old rear oxygen sensor sub harness fail and cause ECU damage when the power wire grounds out on either the transmission or downpipe. Also great for turbo engine swaps that do not utilize the turbo transmission with attached sub harness or sub harness was not received.
Built with military grade materials to withstand the harsh environment underneath the car that includes heat, vibration, and debris.
Compatible Cars:
- 2002-2014 WRX
- 2004-2021 STI
- 2004-2013 Forester XT
Fitment Notes: Length is 30 inches.
Review pages below for additional information:
