I have one O2 sensor ( new, unused) stored somewhere. Bought 2 from Rimmers when ordering as a "just in case" precaution. Mine were the same for pre cat and post cat so any future issues could be fixed quicker.
The Maxiscan was usefull as it showed the voltage through each O2 sensor. They behaved as normal when a run test was done but the faulty one had wildly fluctuating voltage readings. Replaced, test re done and all ok.
The downside with my Maxiscan is it is no longer supported for software updates so might not work with newer cars. I might connect it to the Plus Four to see if it works. If not then it would be sold on as not needed.
I need a clear out...strobe timing light, Colourtune, Moto Lita leather steering wheel, couple of other items too.


Plus Four MY23 Furka Rouge