Walker 250-24450 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Products OE Oxygen Sensor 250-24450

The Walker Products OE Oxygen Sensor 250-24450 is designed specifically for select Infiniti and Nissan models, including the 350Z, FX35, FX45, G35, M45, Pathfinder, and Q45. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Infiniti and Nissan vehicles
• 18.43-inch wiring harness length for precise installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 21.97 inches for proper fitment

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring reliable data transmission to the vehicle’s engine control unit. The wiring harness length of 18.43 inches and the overall length of 21.97 inches provide the necessary reach and fit for the specified Infiniti and Nissan models. The radiused polygon male connector ensures a secure and precise connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is engineered to provide consistent performance and durability, matching the standards expected by Infiniti and Nissan manufacturers. Using parts from the Walker Products OE line helps maintain vehicle emissions compliance and engine efficiency.

Compatible Vehicles and Common Applications

• Infiniti 350Z, FX35, FX45, G35, M45, Q45
• Nissan Pathfinder
• Emission control system monitoring
• Replacement for faulty or worn oxygen sensors
• Helps resolve issues related to poor fuel economy and engine performance

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24450, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. The threaded mounting type requires proper torque to prevent exhaust leaks. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure fit. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-24450 undergoes rigorous testing to comply with emissions regulations. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Infiniti and Nissan vehicles.