Walker 250-24288 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-24288

The Walker Products OE Oxygen Sensor 250-24288 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 male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Toyota Supra vehicles
• 30.63-inch wiring harness length with 4 wires of 22 gauge
• Flange mount type with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 34.17 inches for proper fitment

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a 4-wire heated sensor design, which allows for faster warm-up times and improved fuel efficiency. The wiring harness length of 30.63 inches and 22 gauge wire measurement provide durability and ease of routing within the engine bay. The sensor’s flange mount and 18.0 mm thread diameter ensure a secure and precise fit in the exhaust system of the Toyota Supra. The radiused polygon male connector is designed to match the vehicle’s original equipment specifications, minimizing installation issues and ensuring reliable signal transmission.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment standards. This product line emphasizes exact fitment and reliable performance, making it suitable for specific vehicle applications like the Toyota Supra. The 250-24288 oxygen sensor is part of this line, providing a direct replacement that maintains factory-level emissions compliance and sensor functionality.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring correct sensor feedback
• Reduces harmful emissions by maintaining proper exhaust gas monitoring
• Prevents engine performance issues caused by faulty sensor readings

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24288 on a Toyota Supra, ensure the flange mount is securely tightened to the exhaust pipe to prevent leaks. Verify the connector shape and gender match the vehicle’s wiring harness to avoid connection problems. Use appropriate tools to avoid damaging the sensor threads or wiring. It is recommended to inspect the wiring harness for any damage before installation and replace if necessary.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The 250-24288 part number undergoes rigorous testing to comply with emission control requirements. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects, supporting long-term use in Toyota Supra vehicles.