Walker 250-24839 Oxygen Sensor

Overview of Walker 250-24839 Oxygen Sensor

The Walker 250-24839 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Camry, Corolla, ES300, GS300, LS400, SC400, and Solara. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Lexus and Toyota vehicles
• 29.06-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 32.6 inches for proper fitment

Walker Products OE Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24839 oxygen sensor from this line is engineered to provide consistent performance and durability, matching the exact fit and function required by Lexus and Toyota vehicles. This ensures compatibility and reliable operation within the vehicle’s emission control system.

Product Features and Specifications

This oxygen sensor features a heated sensor type that allows for faster warm-up times and improved accuracy in measuring exhaust gases. The 4-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The wiring harness length of 29.06 inches provides sufficient reach for installation in the specified vehicle models. The radiused polygon male connector ensures a secure and precise connection, reducing the risk of electrical issues. Threaded mounting with an 18.0 mm diameter allows for straightforward replacement without modification.

Applications and Problem Resolution

• Compatible with Lexus Camry, ES300, GS300, LS400, SC400 and Toyota Corolla, Solara models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses emission control failures and check engine light triggers
• Improves fuel efficiency by providing accurate oxygen level readings
• Reduces harmful exhaust emissions by maintaining proper combustion

Installation Notes and Tips

When installing the Walker 250-24839 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 shape and gender match the vehicle’s harness for a secure fit. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. Testing the sensor after installation can confirm proper operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and longevity. This part number 250-24839 undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s durability and function.