o2 sensor

[smallclone]

so whats the correct o2 sensor these days?

Bosch ..???? something i can pick up at autozone or something?

[MikeWard]

They're not overly expensive to purchase from the vendors at circa $22-$27 plus shipping, but if you need one today then any universal 1-wire Zirconia oxygen sensor should do the job. For example I use this one in my car: https://www.gendan.co.uk/product_O21WIRE.html