Walker 250-24137 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-24137

The Walker Products OE Oxygen Sensor 250-24137 is designed specifically for select Lexus and Toyota models, including the GS300, Highlander, and RAV4. This heated oxygen sensor features a precise fit and reliable performance to support your vehicle's emission control system.

• Heated oxygen sensor with 4-wire design for accurate readings
• Specific fit for Lexus GS300, Toyota Highlander, and Toyota RAV4
• 29.06-inch wiring harness length for optimal installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 32.6 inches to accommodate vehicle design

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24137) is engineered as a heated sensor with a 4-wire configuration, ensuring faster warm-up times and more accurate oxygen level readings. The sensor’s wiring harness length of 29.06 inches and overall length of 32.6 inches provide the necessary reach and flexibility for installation in the exhaust system of compatible Lexus and Toyota vehicles. The sensor mounts via a threaded connection with an 18.0 mm diameter, offering a secure and stable fit. Its radiused polygon male connector is designed to match factory specifications, ensuring proper electrical connectivity and reducing the risk of signal loss or corrosion. The 20-gauge wire measurement supports reliable signal transmission under various operating conditions.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet original equipment specifications. This oxygen sensor is part of that line, providing a direct replacement solution that aligns with factory standards for fit, form, and function. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission system and supports compliance with environmental regulations.

Applications and Common Issues Addressed

• Restores accurate air-fuel mixture readings for Lexus GS300, Toyota Highlander, and RAV4
• Helps resolve engine performance problems related to faulty oxygen sensors
• Reduces emissions by ensuring proper sensor operation in the exhaust system
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by providing precise oxygen level data to the engine control unit

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24137, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the sensor or connector. The 4-wire heated design requires proper connection to the vehicle’s wiring harness, matching the radiused polygon male connector to the factory female counterpart. Verify wiring harness length and routing to prevent strain or interference with other components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor supports maintaining your vehicle’s emission control system reliability and compliance.