This is the wideband kit made by Innovative that has everything but the guage but has an out but for your computer or standalone. All you need to buy is the guage from Innovative and you are set. This is BNIB from summit. Innovate Technology 3769 - Innovate LC-1 Lambda Cables with O2 Sensor - summitracing.com



It is 200 plus shipping from summit and I will let it go for 150 picked up.