Bosch Oxygen Sensor P/N:15729
Bosch 15343 right oxygen sensor for the 2001-2002 Nissan Pathfinder V6 3.5L and other vehicles sends air-fuel-ratio readings to the ECU. This Bosch O2 sensor is a heated, narrow-band switching-type unit that helps reduce emissions.
A worn oxygen sensor can bring on a check engine light, rough running or higher fuel use, but a vacuum leak or damaged wiring can look the same. With the engine off and cool, look over the sensor wiring and connector for melted insulation or breaks before you replace anything.
This O2 sensor for the 2001-2002 Nissan Pathfinder V6 3.5L also fits the 2001-2003 Infiniti QX4 V6 3.5L. The listing is one sensor for the upstream right position, and the 2001-2002 Nissan Pathfinder V6 3.5L takes one there; the other side is a separate part.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Will this O2 sensor fit a 2001 Nissan Pathfinder V6 3.5L?
Yes. Bosch 15343 is listed for the 2001-2002 Nissan Pathfinder V6 3.5L, in the upstream right position.
Is this a QX4 oxygen sensor for the 2001-2003 Infiniti QX4 V6 3.5L?
Yes. Bosch 15343 fits the 2001-2003 Infiniti QX4 V6 3.5L as the upstream right sensor; the other side is a separate part.
Is the Bosch premium oxygen sensor 15343 a heated narrow-band type?
Yes. This oxygen sensor is a heated, narrow-band switching-type unit with an M18 - 1.5 thread and a 22 mm hex.
Does this upstream sensor come with the wiring harness and anti-seize?
Yes. The wiring harness is included and conductive anti-seize is pre-applied to the threads. A mounting bracket is not included.
How quickly does this oxygen sensor warm up?
It reaches operating temperature in under 10 seconds, so the ECU gets a signal quickly for closed-loop control and cold starts.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.