Walker 250-54102 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-54102

The Walker Products OE Oxygen Sensor 250-54102 is designed specifically for select Chevrolet, INFINITI, and Nissan vehicles. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Chevrolet, INFINITI, and Nissan models
• 12.32-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 15.87 inches for proper installation

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-54102) is engineered to meet the exact specifications of various Chevrolet, INFINITI, and Nissan vehicles, including models such as the Nissan Altima, Pathfinder, Sentra, and Chevrolet Silverado variants. The sensor is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It features a 12.32-inch wiring harness with four 20-gauge wires, providing reliable electrical connectivity. The radiused polygon female connector ensures a secure and precise fit, 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 designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on your vehicle. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission control system.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for engine control units
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related check engine light triggers
• Prevents failed emissions tests due to faulty sensor readings
• Improves overall engine performance and responsiveness

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for the 18.0 mm threaded sensor
• Verify connector type matches the radiused polygon female design
• Check wiring harness length (12.32 inches) for proper routing
• Follow vehicle-specific service manual instructions for sensor replacement

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms related to part number 250-54102.