Walker 250-24052 Oxygen Sensor - Downstream or Upstream

Overview of Walker 250-24052 Oxygen Sensor for Toyota Vehicles

The Walker 250-24052 oxygen sensor is designed specifically for select Toyota models, including the 4Runner, Pickup, and Previa. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated oxygen sensor with flange mount installation
• Specific fit for Toyota 4Runner, Pickup, and Previa models
• 18.43-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• 18.0 mm thread diameter and 21.97-inch overall length

Detailed Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor type that allows for faster warm-up times and improved sensor responsiveness. The wiring harness length of 18.43 inches and 4-wire configuration with 20 gauge wire ensures reliable electrical connectivity. The sensor is designed with a flange mount type and an 18.0 mm thread diameter for precise installation. The radiused polygon male connector provides a secure and specific fit, reducing the risk of connection issues. Overall, the sensor measures 21.97 inches in length, making it compatible with the designated Toyota models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Choosing a Walker Products OE sensor helps maintain the integrity of your Toyota 4Runner, Pickup, or Previa’s emission control system.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces emissions by accurately monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers related to sensor failure
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

When installing the Walker 250-24052 oxygen sensor, ensure the flange mount is securely fastened and the 18.0 mm threaded portion is properly torqued to manufacturer specifications. Verify the radiused polygon male connector is fully engaged to avoid electrical faults. It is recommended to inspect the wiring harness for any damage before installation. This sensor is designed for specific Toyota models, so confirm vehicle compatibility prior to installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. 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 long-term vehicle operation.