What O2 sensor ?

[civic_types]

I have Jdm B16a Sir2, in my 93 EG........ from what car can I get the matching o2sensor, with obd1? 94 GSR ?.........

Also, Is one o2sensor sufficient ?>

Thanks in advance .......

 

[highperboi]

if its a 4wire o2 then yes.

 

[azskateman]

I used a 4 wire on my p30 works great, came off a 95dx hatch

 

[civic_types]

thanks guys