Walker 250-24906 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right

Overview of Walker 250-24906 Oxygen Sensor

The Walker 250-24906 oxygen sensor is designed specifically for select Lexus and Toyota models, including the 4Runner, Avalon, Camry, ES350, Sequoia, Tacoma, and Tundra. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fitment and reliable performance.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Lexus and Toyota vehicles
• Threaded mounting with 18.0 mm thread diameter
• 11.34-inch wiring harness length for optimal installation
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 22 for durability and signal integrity
• Overall length of 14.88 inches for proper placement

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24906) is engineered to meet the exact specifications of the original equipment for compatible Lexus and Toyota models. The sensor’s heated design allows it to reach operating temperature quickly, improving emissions control and engine efficiency. Featuring a 4-wire setup, it provides accurate oxygen level readings to the engine control unit (ECU). The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter ensure a secure and precise fit, reducing the risk of leaks or sensor failure. The wiring harness length of 11.34 inches and overall length of 14.88 inches accommodate factory routing and installation requirements.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that match original equipment specifications. This oxygen sensor is part of that line, designed to provide reliable performance and fitment for specific vehicle applications. By adhering to OE standards, Walker Products OE ensures compatibility and durability for Lexus and Toyota models requiring precise sensor replacement.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine performance
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by providing precise feedback to the ECU
• Prevents rough idling and poor fuel economy caused by faulty sensors
• Supports proper catalytic converter function by monitoring exhaust gases

Installation Notes and Tips

• Ensure vehicle compatibility with Lexus and Toyota models such as 4Runner, Avalon, Camry, ES350, Sequoia, Tacoma, and Tundra
• Use appropriate tools for removing the old sensor and installing the threaded sensor securely
• Check connector type and wiring harness length to confirm fitment before installation
• Handle the sensor carefully to avoid damage to the heated element and wiring
• Follow vehicle manufacturer torque specifications for sensor installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports vehicle performance over time.