Walker 250-24150 Oxygen Sensor - Downstream or Upstream

Overview of Walker 250-24150 Oxygen Sensor for Chevrolet and Toyota

The Walker 250-24150 oxygen sensor is designed specifically for select Chevrolet and Toyota models, including the Corolla, Land Cruiser, Nova, and Pickup. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Chevrolet and Toyota vehicles, including Corolla and Land Cruiser
• 6.81-inch wiring harness length with 20-gauge wire for reliable connectivity
• Radiused polygon female connector for secure and proper installation
• Flange mount with 18.0 mm thread diameter for exact fitment
• Overall length of 10.35 inches to accommodate factory specifications

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24150) features a heated sensor type that allows for faster warm-up times and improved fuel efficiency. The 4-wire configuration supports both the sensor element and the heater circuit, ensuring consistent operation under various driving conditions. The wiring harness length of 6.81 inches and 20-gauge wire gauge measurement provide durability and ease of connection. The radiused polygon female connector is designed to match factory connectors, reducing installation errors. The flange mount with an 18.0 mm thread diameter ensures a secure and leak-free fit in the exhaust system. With an overall length of 10.35 inches, this sensor fits precisely in the designated mounting location on compatible Chevrolet and Toyota models.

Walker Products OE Brand Line

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 like the 250-24150 helps maintain the integrity of your vehicle’s emission control system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation caused by faulty sensors
• Reduces increased emissions and potential failed emissions tests
• Improves fuel economy by ensuring efficient combustion
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-24150 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the radiused polygon female connector matches the vehicle’s factory connector for a secure fit. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal. Verify the flange mount is properly seated and tightened to the specified torque.

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 the Walker 250-24150 oxygen sensor helps maintain your vehicle’s emission system integrity with confidence.