Upgrade your setup with this high-quality 12-inch O2 Sensor Extension Harness, designed specifically for 2011+ Nissan 370Z (G27 platform) and 2014–2015 Infiniti Q50/Q60 & Q40 models.
Perfect for aftermarket exhaust installs, turbo setups, or relocating your oxygen sensors, this harness provides the extra length needed while maintaining a reliable, factory-style connection.
Features:
* Direct plug-and-play design – no cutting or splicing required
* 12-inch extension for flexible O2 sensor placement
* High-temp resistant wiring with durable braided loom
* OEM-style connectors for secure, precise fitment
* Ideal for performance builds, test pipes, headers, and custom exhaust setups
Fitment:
* 2011+ Nissan 370Z (G27) / Infiniti G37
* 2014–2015 Infiniti Q50 / Q60
* All Infiniti Q40
Package Includes:
* (2) O2 Extension Harness – 12”
Built for reliability and clean installs, this harness ensures proper sensor function without triggering issues caused by stretched or improperly routed wiring.
