DC Sports 4 Wire 7.5' O2 Sensor Extension Harness (Nissan) 2007-2008-Honda-Fit By opening the thermostat's valve

By opening the thermostat's valve at a lower temperature

And resistance checked to ensure no voltage fluctuations

A primary oxygen sensor from the 02-04 RSX or 02-05 Civic Si must be used

Tying together both strut tower allows for significantly reduced chassis flex and improved handling around corners and over uneven roads

This harness is NOT compatible with some European market 92-95 Civics equipped with a carburetor

DC Sports 4 Wire 7.5' O2 Sensor Extension Harness (Nissan) 2007-2008-Honda-Fit By opening the thermostat's valveDC Sport 02 Extension harness requite no cutting or splicing. They are a direct OEM replacement for that old brittle factory harness. 7. 5 Inch O2 Sensor Extension, 4 Wire OEM Connection Plug and play No cutting or splicing Application 2002 2005 Nissan Sentra SE R Spec. V Universal