Walker 250-24623 Oxygen Sensor

Overview of Walker 250-24623 Oxygen Sensor

The Walker 250-24623 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Celica, GS series, IS series, LS series, Prius, RC series, and Sienna. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Lexus and Toyota vehicles
• 24.33-inch wiring harness length for flexible installation
• 20 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 27.87 inches for proper fitment

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts that meet or exceed OEM specifications. The Walker Products OE line is engineered to deliver precise fit and function, ensuring compatibility and durability for emission control components like oxygen sensors.

Product Features and Specifications

The Walker 250-24623 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design supports both sensor heating and signal output, while the 20 gauge wiring ensures durability and resistance to electrical interference. The radiused polygon male connector provides a secure and reliable connection to the vehicle’s wiring harness. Threaded mounting with an 18.0 mm diameter ensures a proper seal and fit in the exhaust system. The wiring harness length of 24.33 inches and overall length of 27.87 inches accommodate installation requirements for specific Lexus and Toyota models.

Compatible Vehicles and Common Applications

• Improves fuel economy and engine performance in Lexus GS350, GS400, GS430, GS450h, GS F
• Maintains emissions compliance for Toyota Prius and Sienna
• Supports accurate air-fuel ratio readings in Lexus IS250, IS300, IS350, IS500
• Ensures proper sensor function in Lexus LS460, LS600h
• Optimizes exhaust monitoring in Lexus RC300, RC350, RC F

Installation Notes and Tips

When installing the Walker 250-24623 oxygen sensor, ensure the threaded mounting hole is clean and free of debris to achieve a proper seal. The specific fit design requires matching the sensor to the correct vehicle model to avoid compatibility issues. Handle the wiring harness carefully to prevent damage to the 4-wire connector and maintain secure electrical connections. It is recommended to use appropriate tools for threaded sensor installation to avoid over-tightening.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part is engineered to meet or exceed OEM specifications for emissions control sensors. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.