Walker 350-34092 Oxygen Sensor

Overview of Walker 350-34092 Oxygen Sensor

The Walker 350-34092 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 monitoring 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
• 29.06-inch wiring harness length for flexible installation
• 20 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• 18.0 mm threaded mounting type for direct replacement
• Overall length of 32.6 inches for proper fitment

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing quality emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and reliable sensor performance, helping maintain factory-level emissions standards and engine efficiency for Lexus and Toyota models.

Product Features and Specifications

The Walker 350-34092 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions sooner after engine start. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation. Its radiused polygon male connector and 18.0 mm threaded mounting type provide a secure and direct fit replacement for the original equipment sensor. The wiring harness length of 29.06 inches and overall length of 32.6 inches accommodate the specific routing requirements of compatible Lexus and Toyota vehicles.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct fuel combustion
• Prevents check engine light triggers related to oxygen sensor faults
• Supports compliance with emissions testing requirements

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Walker 350-34092 sensor into the existing mounting point. Ensure the connector matches the vehicle’s wiring harness for a secure connection. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Verify sensor wiring and connector orientation to avoid damage during installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure reliable long-term operation in Lexus and Toyota vehicles.