Description
The VR30 O2 Adapters are designed to simplify JB4 fuel wire installation and removal on VR30-powered Infiniti and Nissan Z applications. These plug-and-play adapters eliminate the need to tap into the vehicle's factory wiring, helping provide a cleaner and more convenient installation.
Featuring high-quality OEM-style connections, the adapters provide a hassle-free connection between the JB4 fuel wires and the factory O2 sensor wiring. The adapters are sold as a pair, providing one adapter for each side of the vehicle.
Key Features
- Plug-and-play O2 adapters for VR30 applications
- Designed for JB4 fuel wire installation
- Eliminates the need to tap into factory wiring
- Simplifies JB4 fuel wire installation and removal
- High-quality OEM-style connections
- Sold as a pair
- Compatible with supported Infiniti Q50, Q60, and Nissan Z VR30 applications
Specifications
- Product: VR30 O2 Adapters
- Application: JB4 fuel wire installation
- Connection Type: Plug-and-play
- Factory Wiring: No wire tapping required
- Quantity: Pair
- Engine Platform: VR30 3.0L Twin Turbo
Installation
- Connect the black JB4 fuel wire from the posi-tap to the red wire on each adapter harness.
- Plug the black adapter connections into the factory O2 sensor connections on each side.
- Open the JB4 app and navigate to JB4 Basic User Adjustments.
- Enable Option 0 to activate the adapters.
Follow the manufacturer's installation instructions and verify all connections before operating the vehicle.
Vehicle Fitment
Infiniti Q50
- Infiniti Q50 VR30 3.0L Twin Turbo — 2016–2024
- Includes LUXE, SPORT, SENSORY, and RED SPORT 400 models
Infiniti Q60
- Infiniti Q60 VR30 3.0L Twin Turbo — 2017–2022
- Includes PURE, LUXE, SPORT, and RED SPORT 400 models
Nissan Z
- Nissan Z VR30 3.0L Twin Turbo — 2023+
- Includes Nissan Z NISMO
Verify compatibility with your specific vehicle and JB4 configuration before installation.
What's Included
- 2 × VR30 O2 Adapters
Installation Note
These adapters are designed to simplify JB4 installation without requiring modifications or wire taps to the factory wiring. Professional installation is recommended if you are unfamiliar with JB4 wiring or vehicle electrical connections.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.