Nissan Altima Oxygen Sensor - Select Year

Direct Fit - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA -

Position: Front
Direct Fit - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA -

Position: Front
Direct Fit - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA -

Quality: OEM
w/ connector - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - 11 051 - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA - Single Wire -

Quality: OEM
Position: Front
w/ connector - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - 11 051 - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA - Single Wire -

Quality: OEM
Position: Front
w/ connector - - "MPG" 2 Door Sedan "MPG" 2dr sedans have an oxygen sensor at the exhaust manifold outlet. Non-MPG models do not use an oxygen sensor. - 1-wire - At Exhaust Manifold - 1-wire Sensor - 11 051 - At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - California - California - Models made in Japan - for 2WD Models - Models made in Japan w/ M/T - Models made in USA - Single Wire -

- At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - Single Wire -

Position: Front
- At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - Single Wire -

Position: Front
- At Exhaust Manifold - At Exhaust Manifold - Exc. California - At Exhaust Manifold - Models made in Mexico - Single Wire -

Position: Front
Direct Fit - - 3-wire - At Exhaust Manifold - At Catalyst Inlet - At Catalyst Inlet - Exc. California - At Exhaust Manifold - At Exhaust Manifold - California - Before Catalyst - Before Catalyst - Exc. California - Zirconia O2 sensor only. (16MM threads) Some models have smaller than 16MM threads. -

Position: Front
Direct Fit - - 3-wire - At Exhaust Manifold - At Catalyst Inlet - At Catalyst Inlet - Exc. California - At Exhaust Manifold - At Exhaust Manifold - California - Before Catalyst - Before Catalyst - Exc. California - Zirconia O2 sensor only. (16MM threads) Some models have smaller than 16MM threads. -

Position: Front
Flat 3 Pin Connector - - 3-wire - At Exhaust Manifold - At Catalyst Inlet - At Exhaust Manifold - At Exhaust Manifold - California - Before Catalyst - Before Catalyst - Exc. California - OE Style - 3-Wire -

Position: Front
Flat 3 Pin Connector - - 3-wire - At Exhaust Manifold - At Catalyst Inlet - At Exhaust Manifold - At Exhaust Manifold - California - Before Catalyst - Before Catalyst - Exc. California - OE Style - 3-Wire -

Position: Lower
Direct Fit - At Catalyst Outlet - At Left Catalyst Outlet (Radiator Side) - At Left Catalyst Outletet (Radiator Side) - At Right Catalyst Outlet - At Upper left Catalyst Outlet (Radiator Side) -

Position: Lower
At Catalyst Outlet - At Catalyst Outlet) -

Position: Rear
Universal 4-Wire - - After Catalyst - At Catalyst Outlet - At Catalyst Outlet - California - At Rear Catalyst Outlet - At Rear Catalyst Outlet - Exc. California -

Position: Rear
Universal 4-Wire - - After Catalyst - At Catalyst Outlet - At Catalyst Outlet - California - At Rear Catalyst Outlet - At Rear Catalyst Outlet - Exc. California -

Position: Rear
OE connector - At Catalyst Outlet - At Catalyst Outlet - California -

Position: Rear
OE connector - At Catalyst Outlet - At Catalyst Outlet - California -

Position: Rear
- At Catalyst Outlet - At Catalyst Outlet - California -

Position: Rear
- At Catalyst Outlet - At Catalyst Outlet - California -

Position: Upper
Direct Fit - At Catalyst Inlet - At Exhaust Manifold - Exhaust Manifold Outlet - Radiator or firewall side -

Quality: OEM
Position: Rear
w/ connector - - At Catalyst Outlet - At Catalyst Outlet - Exc. California - At Rear Catalyst Outlet -

Quality: OEM
Position: Rear
w/ connector - - At Catalyst Outlet - At Catalyst Outlet - Exc. California - At Rear Catalyst Outlet -

Position: Upper
At exhaust manifold outlet. - At front Catalyst Inlet -

Quality: OEM
Position: Front
At Exhaust Manifold -

Quality: OEM
Position: Upper
- At Exhaust Manifold Outlet - At Exhaust Manifold Outlet - Exc. California - At Exhaust Manifold Outlet for non-California model - At front Catalyst Inlet - At front Catalyst Inlet for California model - Before Catalyst - Before Catalyst - (Air/Fuel Ratio Sensor) - Before Catalyst - 6 Pin Retangular plug (5 Wires Terminated) - Before Catalyst
6 Pin Retangular plug (5 Wires Terminated) - Located In Front of Front Catalyst. (Air/Fuel Ratio Sensor) -

Position: Upper
At Exhaust Manifold Outlet - At Exhaust Manifold Outlet - Exc. California - At Exhaust Manifold Outlet for non-California model - At front Catalyst Inlet - At front Catalyst Inlet for California model -

Position: Upper
At Catalyst Outlet - At Catalyst Outlet. - At Exhaust Manifold Outlet - At Exhaust Manifold Outlet - California - At Exhaust Manifold Outlet for California model -

Position: Upper
Exhaust Manifold Outlet - Radiator or firewall side -

Position: Lower
At Front Catalyst Outlet -

Position: Rear
At Catalyst Outlet - At front Catalyst Outlet - At front Catalyst Outlet) -

Position: Front
At Exhaust Manifold -

Position: Lower
At Rear Catalyst Outlet -

Position: Rear
At Catalyst Outlet -

Position: Lower
- At Catalyst Outlet - At Catalyst Outlet) - At Left Catalyst Outlet - At Right Catalyst Outlet (firewall side) - At Right Catalyst Outlet firewall side) - At Upper Catalsty Outlet - At Upper Catalyst Outlet - At Upper right Catalyst Outlet (Radiator Side) -

Position: Lower
At Left Catalyst Outlet (Radiator Side) - At Left Catalyst Outletet (Radiator Side) - At Right Catalyst Outlet - At Upper left Catalyst Outlet (Radiator Side) -

Position: Lower
- At Catalyst Outlet - At Catalyst Outlet) - At Left Catalyst Outlet - At Right Catalyst Outlet (firewall side) - At Right Catalyst Outlet firewall side) - At Upper Catalsty Outlet - At Upper Catalyst Outlet - At Upper right Catalyst Outlet (Radiator Side) -