4x WB-O2 Nano Harness allows you to connect up to four WB-O2 Nano Wideband O2 Controllers. Designed for seamless integration, this harness streamlines wiring, enabling accurate data collection across multiple wideband sensors. Perfect for tuning and monitoring closed loop systems with 1 O2 sensor per cylinder, the4x WB-O2 Nano Harness maximizes efficiency and simplifies installation.

Length: 6.5 ft.

For more information – How to Install a FuelTech WB-O2 Nano Wideband O2 Sensor Controller