O2 sensor

[AE86 Dorifto]

Does anyone know what O2 sensor will fit on the Enjuku racing O2 pipe for the SR20DET?

[AE86 Dorifto]

I need help! Come on!

[bluuuurr]

find out what size the bolt pattern is.. then find a nut that is the same.. take the nut to autozone/advance.. that's what i'd do anyway