Walker 250-24169 Oxygen Sensor

Overview of Walker 250-24169 Oxygen Sensor

The Walker 250-24169 oxygen sensor is designed specifically for select Lexus and Toyota models, including the 4Runner, Land Cruiser, and Tundra. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Lexus and Toyota vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 8.39-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 11.93 inches for proper installation

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24169) is engineered to meet the exact specifications of various Lexus and Toyota models such as the GS400, GX460, LS430, and Sequoia. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for maintaining efficient combustion and reducing emissions. The sensor’s 4-wire design and radiused polygon male connector ensure reliable electrical connections, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on Lexus and Toyota vehicles. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission control system.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring accurate sensor data
• Prevents engine performance issues caused by faulty oxygen sensors
• Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Walker 250-24169 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon male shape matches the vehicle harness for a secure fit. Properly route the 8.39-inch wiring harness to avoid contact with hot exhaust components or moving parts.

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.