have question need answer FAST!

[turboeghatch]

how many o2 sensors are there in a gsr?

[mrsatisfiher]

depend if its a obd2 or 1 all obd1 has 1 o2 and obd2 2 o2

[honda1982]

1 O2 sensor for OBD1.. One B4 the CAT
2 O2 sensor for OBD2.. One B4 the CAT and ONE after the CAT

You can buy them for a pretty good price at www.sparkplugs.com
Denso Universal O2 sensor for a GSR is $45.

[M@]

My Si had 3.... but one was a wideband o2. :p

[Civic-8442-]

OBD1= cars such as 92-95 civic, 92-95 Acura integra use 1 O2 Sensor.

OBD2/ 4 wire o2 sensors= 96+ cars use 2 O2 sensors. and both are 4 wire O2 sensors.