Wideband kit. Make your AEM Wideband install easy with the iWire Plug and Play Kit! AEM Part #30-0300. There are many different brands and features. Home of award winning Zt-2, Zt-3, Zt-4 Wideband Air Fuel Ratio Meter and Engine Datalogging Systems. Learn more. WIDEBAND UEGO O2 AIR/FUEL RATIO GAUGE KIT Product Features - A custom look Interchangeable black and silver bezels Interchangeable black and white faceplates - 4. 9 O2 sensor and weld in bung so you can monitor your engine’s air fuel ratio. 2M (4ft) Pay over time with Affirm. See if you qualify at checkout. com: wideband o2 sensor kitAir/Fuel Ratio Gauge Kit with LSU 4. It can be confusing to pick the best one for your car. yay iha7ys dv6w7 na0bum ian87 xc gopi0 m7 xqz zj