INFINITI QX4 Oxygen Sensor Replacement

O.E. Quality Universal Replacement Sensor

To 9/2001

Alternative Fit 1

Exact Fit

O.E. Quality Direct Fit Replacement Sensor

O.E. Quality Direct Fit Replacement Sensor

B2S1 OE Equivalent Design

O.E. Quality Direct Fit Replacement Sensor

B2S2 OE Equivalent Design

Early Production

O.E. Quality Direct Fit Replacement Sensor

O.E. Quality Direct Fit Replacement Sensor

To 9/2001

To 9/2001

B1S2 OE Equivalent Design

B1S1 OE Equivalent Design

To 9/2001

Exact Fit

To 9/2001

O.E. Quality Direct Fit Replacement Sensor

To 9/2001

Production: 08/01/2000-, White (On Passenger Side Down Stream From Exhaust Manifold)

To 9/2001

O.E. Quality Universal Replacement Sensor

Early Production

Production: 01/01/2000-07/31/2000, White (On Passenger Side Down Stream From Exhaust Manifold)

B2S1 2001.5 Model Year; From 8/2/00 OE Equivalent Design

O.E. Quality Direct Fit Replacement Sensor

B2S2 2001.5 Model Year; From 8/2/00 OE Equivalent Design

To 9/2001

B1S1 2001 Model Year; To 8/1/00 OE Equivalent Design

Blue (On Drivers Side Exhaust Manifold)

B1S2 2001.5 Model Year; From 8/2/00 OE Equivalent Design

Blue (On Drivers Side Exhaust Manifold)

Except Mid Year Emissions

Early Production

Early Production

O.E. Quality Direct Fit Replacement Sensor

B1S2 2001 Model Year; To 8/1/00 OE Equivalent Design

B2S2 2001 Model Year; To 8/1/00 OE Equivalent Design

O.E. Quality Direct Fit Replacement Sensor

Except Mid Year Emissions

Alternative Fit 1

B2S1 2001 Model Year; To 8/1/00 OE Equivalent Design

Production: 01/01/2000-07/31/2000, Red (On Drivers Side Down Stream From Exhaust Manifold)

Production: 01/01/2000-07/31/2000, Red (On Drivers Side Down Stream From Exhaust Manifold)

Production: 01/01/2000-06/30/2001, Black (On Passenger Side Exhaust Manifold)

Production: 01/01/2000-06/30/2001, Blue (On Drivers Side Exhaust Manifold)

Black (On Passenger Side Exhaust Manifold)

Production: 01/01/2000-06/30/2001, Black (On Passenger Side Exhaust Manifold)

Except Mid Year Emissions

Production: 08/01/2000-, White (On Passenger Side Down Stream From Exhaust Manifold)

Mid Year Emissions

Production: 08/01/2000-, White (On Passenger Side Down Stream From Exhaust Manifold)

Production: 01/01/2000-07/31/2000, White (On Passenger Side Down Stream From Exhaust Manifold)

Mid Year Emissions

Production: 08/01/2000-, White (On Passenger Side Down Stream From Exhaust Manifold)

Black (On Passenger Side Exhaust Manifold)

Except Mid Year Emissions

B1S1 OE Equivalent Design

Production: 01/01/2000-07/31/2000, White (On Passenger Side Down Stream From Exhaust Manifold)

Black (On Passenger Side Exhaust Manifold)

Black (On Passenger Side Exhaust Manifold)

O.E. Quality Direct Fit Replacement Sensor