Walker 250-24279 Oxygen Sensor - Upstream

Overview of Walker 250-24279 Oxygen Sensor for Toyota Supra

The Walker Products OE 250-24279 oxygen sensor is designed specifically for Toyota Supra 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.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Toyota Supra vehicles
• 29.84-inch wiring harness length for flexible placement
• 20 gauge wire for reliable electrical conductivity
• Flange mount type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 33.39 inches for proper fitment

Detailed Features and Specifications

The Walker Products OE 250-24279 oxygen sensor is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The sensor includes four wires, allowing for precise signal transmission and heater control. Its 29.84-inch wiring harness length offers sufficient reach for installation in the Toyota Supra’s exhaust system. The 20 gauge wire ensures durability and consistent electrical performance. The sensor’s flange mount design with an 18.0 mm thread diameter allows for secure and stable mounting, while the radiused polygon female connector ensures a proper and reliable electrical connection.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, providing Toyota Supra owners with a sensor that matches factory standards for fit, form, and function. The OE line emphasizes precise fitment and reliable performance, making it suitable for emission control system repairs and maintenance.

Common Applications and Problem Resolution

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 250-24279 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness before installation. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. It is recommended to inspect the wiring and connector for any damage during replacement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance in emission control systems. This part number 250-24279 undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the product documentation or supplier.