Mazda MX-3 Oxygen Sensor - Select Year

Before Catalyst - Before Front Catalyst - On Exhaust Manifold - California - On Exhaust Manifold -

Position: Rear
Direct Fit - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - On Exhaust Manifold -

Position: Rear
Direct Fit - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - On Exhaust Manifold -

Position: Rear
Direct Fit - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - On Exhaust Manifold -

Direct Fit - - After Catalyst - Below Front Catalyst - After Catalyst - Below Front Catalyst - Federal - After Catalyst - Between Front & Rear Catalyst - California - After Catalyst - Between Front & Rear Catalyst - Federal - On Exhaust Pipe -

Direct Fit - - After Catalyst - Below Front Catalyst - After Catalyst - Below Front Catalyst - Federal - After Catalyst - Between Front & Rear Catalyst - California - After Catalyst - Between Front & Rear Catalyst - Federal - On Exhaust Pipe -

- On Exhaust Manifold -

Position: Front
After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

Position: Front
After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

Position: Front
After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

After Catalyst - Below Front Catalyst - After Catalyst - Below Front Catalyst - Federal - After Catalyst - Between Front & Rear Catalyst - Federal -

- After Catalyst - Between Front & Rear Catalyst - California - After Front Catalyst - Firewall Side - In Exhaust Pipe - OE Style - On Exhaust Pipe -

Position: Front
OE Type - After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

Position: Front
OE Type - After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

Position: Front
OE Type - After Catalyst - Federal 02 sensor located in rear ( firewall side ) exhaust pipe. - After Front Catalyst - Radiator Side - In Exhaust Pipe - After Front Catalyst - Radiator Side - In Exhaust Pipe - Federal - Before Catalyst - Before front Catalyst - Radiator Side - in Manifold. California -

Position: Rear
After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - On Exhaust Manifold -

Position: Rear
After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - On Exhaust Manifold -

Position: Rear
After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - On Exhaust Manifold -

OE Type - After Catalyst - Below Front Catalyst - After Catalyst - Below Front Catalyst - Federal - After Catalyst - Between Front & Rear Catalyst - California - After Catalyst - Between Front & Rear Catalyst - Federal - After Front Catalyst - Firewall Side - In Exhaust Pipe - After Front Catalyst - Firewall side - In Exhaust Y Pipe - After Front Catalyst in Exhaust Pipe - Rear Bank. (Firewall Side) - OE Style - On Exhaust Pipe -

OE Type - After Catalyst - Below Front Catalyst - After Catalyst - Below Front Catalyst - Federal - After Catalyst - Between Front & Rear Catalyst - California - After Catalyst - Between Front & Rear Catalyst - Federal - After Front Catalyst - Firewall Side - In Exhaust Pipe - After Front Catalyst - Firewall side - In Exhaust Y Pipe - After Front Catalyst in Exhaust Pipe - Rear Bank. (Firewall Side) - OE Style - On Exhaust Pipe -

Position: Rear
OE Type - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - OE Style - 4-Wire - On Exhaust Manifold -

Position: Rear
OE Type - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - OE Style - 4-Wire - On Exhaust Manifold -

Position: Rear
OE Type - - After front Catalyst - Firewall Side - In Exhaust Pipe - After front Catalyst - Firewall Side - In Exhaust Pipe - Federal - Before Catalyst - Before Front Catalyst - Firewall Side - In Manifold - California - In Exhaust Manifold - California - OE Style - 4-Wire - On Exhaust Manifold -