ISR o2 Harness Extension VQ35DE Nissan 350Z 03-04 / Infiniti G35 03-04 | IS-VQ35O2-EXT Vehicle Model_Corolla Patented DirectDigital™ sensor control for

Patented DirectDigital™ sensor control for high accuracy

Remove the overworked factory intercooler from your 2008-2014 WRX in favor of the COBB Front Mount Intercooler Kit

These kits come with all Gates components

Compatible with stock engine cover and charge pipe

ISR o2 Harness Extension VQ35DE Nissan 350Z 03-04 / Infiniti G35 03-04 | IS-VQ35O2-EXT Vehicle Model_Corolla Patented DirectDigital™ sensor control forFitment: 2003 2004 Nissan 350Z 2003 2004 Infiniti G35 Note: This harness extension only fits the VQ35DE vehicles above. The ISR Performance 350z VQ35DE primary o2 sensor Harness Extensions for 4 wire o2 sensor. This harness extension kit is constructed using OEM Housings, Locks, Wire Seals, and Terminals, as well as MIL Spec M22759 32 Tefzel wire. When installing long tube headers into your 350z, you will need to extend the primary o2 sensor wires.