my wideband o2 sensor broke recently, bought a replacement based on the number plate, current part, OEM number from a seat spare parts retailer to not get it wrong, but its wired differently. The heating pins are 3-4 on the new one but 1-2 on the old one. I cant find any online source with the original wiring diagram for my ibiza, the probe is 5 wire just like the old one, i need to do the wires manually but there are no sources for wiring diagrams i need, i have the diagram for the new lambda, just not the car itself.
Seat ibiza mk3 -03, 1.4L BBY
https://imgur.com/a/8m910kf
Seat ibiza mk3 -03, 1.4L BBY
https://imgur.com/a/8m910kf