2001 Infiniti QX4 O2 Oxygen Sensor Replacement

Includes:
- O2 Oxygen Sensor

Fits Models:
- Infiniti QX4
- Nissan Pathfinder

Model Years:
- 2001

Submodels:
- QX4, R50 chassis, SUV
- Pathfinder, R50 chassis, SUV

Engine Options:
- 3.5L V6 (VQ35DE)

Description:
This O2 Oxygen Sensor is designed for the 2001 Infiniti QX4 and Nissan Pathfinder, ensuring optimal performance and emissions control. It monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit for efficient fuel management.

Features:
- Direct fit for 2001 Infiniti QX4 and Nissan Pathfinder
- Enhances fuel efficiency and reduces emissions
- Durable construction for long-lasting performance
- Easy installation with no modifications required
- Compatible with standard engine options