Walker 250-24436 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24436 Oxygen Sensor for Nissan Sentra

The Walker 250-24436 oxygen sensor is designed specifically for Nissan Sentra models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 28.27 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Nissan Sentra
• Four-wire configuration with radiused polygon male connector
• Thread diameter: 18.0 mm
• Overall length: 31.81 inches
• Threaded mounting for reliable attachment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24436) is engineered to meet the exact specifications of Nissan Sentra vehicles. The heated sensor design allows for quicker activation and more accurate readings of the exhaust gases, which helps optimize fuel mixture and reduce emissions. The four-wire setup includes a 20-gauge wiring harness measuring 28.27 inches, ensuring proper connectivity and signal transmission. The sensor’s radiused polygon male connector and 18.0 mm threaded mounting provide a secure and precise fit, contributing to consistent sensor performance and durability.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that match original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and reliable operation for Nissan Sentra models. The OE line emphasizes quality materials and design to maintain vehicle emission standards and engine efficiency.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces harmful emissions by accurate exhaust gas monitoring
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Supports smooth engine idling and acceleration

Installation Notes and Tips

Installation of the Walker 250-24436 oxygen sensor requires a threaded mounting hole compatible with an 18.0 mm diameter sensor. Ensure the wiring harness is routed away from hot exhaust components to prevent damage. The radiused polygon male connector should be securely connected to the vehicle’s wiring harness to avoid signal interruptions. It is recommended to use proper torque specifications during installation to avoid sensor damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for emission control components. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports long-term vehicle reliability.