Walker 250-24458 Oxygen Sensor - Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-24458

The Walker Products OE Oxygen Sensor 250-24458 is designed specifically for Nissan Pathfinder models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Nissan Pathfinder vehicles
• 32.99-inch wiring harness length with 20-gauge wire
• Four-wire configuration with radiused polygon male connector
• 18.0 mm thread diameter and 36.54-inch overall length

Detailed Product Features and Specifications

The Walker Products OE 250-24458 oxygen sensor is engineered with a heated sensor type to provide faster response times and improved fuel efficiency. Its four-wire design supports both sensor heating and signal transmission, enhancing durability and accuracy. The wiring harness length of 32.99 inches and overall length of 36.54 inches allow for proper routing and fitment within the Nissan Pathfinder’s engine bay. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures a secure and leak-free installation. The connector features a radiused polygon shape with a male gender, designed to match the factory wiring harness for a direct replacement.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, providing Nissan Pathfinder owners with a sensor that maintains the vehicle’s emission control system integrity and supports compliance with environmental standards.

Common Applications and Problem Resolution

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation issues
• Reduces increased emissions and failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring efficient combustion

Installation Notes and Tips

When installing the Walker Products OE 250-24458 oxygen sensor on a Nissan Pathfinder, ensure the engine is cool to avoid burns. Use the correct 18.0 mm oxygen sensor socket for removal and installation. Verify the connector’s radiused polygon male shape matches the vehicle’s wiring harness to avoid connection issues. Properly route the 32.99-inch wiring harness to prevent contact with hot or moving engine components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24458 undergoes rigorous testing to comply with OEM specifications. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.