Left Oxygen Sensor for 2001-2002 Nissan Pathfinder & More - Bosch 13651

Bosch 13651 left oxygen sensor for the 2001-2002 Nissan Pathfinder V6 3.5L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. As a Bosch O2 sensor, it is a heated narrow-band switching type that helps the ECU hold stable combustion and keep emissions down.

• Reaches operating temperature in under 10 seconds for quick closed-loop control and cold-start performance
• Advanced ceramic element with optimized heater control and an integrated heater element
• Withstands exhaust streams up to 1,880°F
• TSP coating resists vibration, corrosion and contamination

Quick facts

• Part: Bosch 13651 oxygen sensor
• Fits: 2001-2002 Nissan Pathfinder V6 3.5L and other vehicles
• Position: Downstream left
• Material: Metal housing
• Condition: New

Poor fuel economy, a rough idle or a check engine light can mean the oxygen sensor is worn, though the wiring connector or the catalytic converter can be behind the same signs, so find the cause before replacing it.

Fits

This O2 sensor is a direct-fit replacement for the 2001-2002 Nissan Pathfinder V6 3.5L and the 2001-2003 Infiniti QX4 V6 3.5L. This listing is one sensor for the downstream left position; the 2001-2003 Infiniti QX4 V6 3.5L takes one sensor in that position, and the right side is a separate part.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Conductive anti-seize is pre-applied on the threads.
• Direct-fit connectors allow quick installation.