Walker 250-24053 Oxygen Sensor - Upstream

Overview of Walker 250-24053 Oxygen Sensor for Toyota Pickup

The Walker 250-24053 oxygen sensor is designed specifically for Toyota Pickup models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a flange mount and a radiused polygon female connector for secure installation.

• Wiring harness length: 20.2 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Toyota Pickup
• Four-wire configuration
• Radiused polygon female connector
• Thread diameter: 18.0 mm
• Overall length: 23.74 inches
• Flange mount installation

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24053) is engineered to meet the exact specifications of Toyota Pickup vehicles. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The four-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The radiused polygon female connector provides a secure and reliable electrical connection, while the flange mount type simplifies installation and ensures proper sensor positioning. With a wiring harness length of 20.2 inches and an overall length of 23.74 inches, this sensor fits precisely without the need for modifications.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, offering a direct replacement solution designed to maintain the emission control system's integrity on Toyota Pickup models. Using Walker Products OE parts helps ensure compatibility and durability consistent with the vehicle manufacturer’s standards.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and pass state inspection tests
• Eliminates rough idling and poor fuel economy caused by sensor failure
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24053 oxygen sensor on a Toyota Pickup, ensure the flange mount is securely fastened to prevent exhaust leaks. Verify the connector matches the vehicle’s wiring harness to avoid electrical issues. It is recommended to use anti-seize compound on the sensor threads to facilitate future removal. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part is backed by Walker’s quality assurance protocols, providing confidence in fitment and function. Please refer to Walker’s official warranty terms for specific coverage details.