Walker 250-24159 Oxygen Sensor - Downstream

Overview of Walker 250-24159 Oxygen Sensor for Toyota Tacoma

The Walker 250-24159 oxygen sensor is designed specifically for Toyota Tacoma models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a flange mount and a radiused polygon male connector for secure installation and reliable operation.

• Heated oxygen sensor with 4-wire design for accurate readings
• Specific fit for Toyota Tacoma vehicles
• 33.98-inch wiring harness length for flexible installation
• 20 gauge wire measurement for durability and signal integrity
• Flange mount with 18.0 mm thread diameter for secure attachment
• Radiused polygon male connector for proper connection
• Overall length of 37.52 inches to accommodate engine bay layout

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24159) is engineered to meet the exact specifications required by Toyota Tacoma models. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a 4-wire configuration, this sensor provides accurate oxygen level readings to the engine control unit, enabling precise air-fuel mixture adjustments. The wiring harness length of nearly 34 inches and an overall length of 37.52 inches offer sufficient reach for installation in the Tacoma’s exhaust system. The flange mount design with an 18.0 mm thread diameter ensures a secure fit, while the radiused polygon male connector guarantees proper electrical connection.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, providing a direct replacement solution engineered for compatibility and durability. Using Walker Products OE parts helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental standards.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Toyota Tacoma exhaust systems
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces rough idling and poor fuel economy caused by sensor failure
• Supports emission system compliance and reduces harmful exhaust emissions
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24159 oxygen sensor, ensure the flange mount is properly seated and tightened to the manufacturer’s torque specifications. Verify the radiused polygon male connector is fully engaged to avoid electrical connection issues. The wiring harness length provides flexibility, but routing should avoid excessive heat or sharp bends. It is recommended to use anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the emission control system’s integrity and supports long-term vehicle operation.