Walker 350-33046 Oxygen Sensor - Upstream

Overview of Walker 350-33046 Oxygen Sensor

The Walker 350-33046 oxygen sensor is a heated, specific-fit sensor designed to meet the emission control needs of various vehicle makes and models. Engineered with precision, this sensor ensures accurate air-fuel mixture readings to optimize engine performance and reduce emissions.

• Heated oxygen sensor for faster response times
• Specific fitment for precise compatibility
• 32.4-inch wiring harness length for flexible installation
• 20-gauge wire measurement with 3 wires for reliable signal transmission
• Radiused polygon female connector for secure connection
• 18.0 mm threaded mounting for easy installation
• Overall length of 35.94 inches to accommodate various engine layouts

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. The line emphasizes durability and precise fitment, ensuring that the 350-33046 sensor integrates seamlessly with the vehicle’s existing systems for consistent performance.

Technical Description and Attributes

The Walker 350-33046 oxygen sensor features a heated sensor type that allows it to reach operating temperature quickly, improving emission control efficiency. The sensor includes a 32.4-inch wiring harness with 20-gauge wires and three wires total, which supports accurate signal transmission and compatibility with specific vehicle wiring systems. The radiused polygon female connector ensures a secure and stable connection, while the 18.0 mm threaded mounting type facilitates straightforward installation. With an overall length of 35.94 inches, this sensor is designed to fit specific vehicle applications requiring these dimensions.

Common Applications and Issues Addressed

• Helps correct engine misfires caused by faulty oxygen sensor readings
• Reduces excessive fuel consumption by providing accurate air-fuel ratio data
• Prevents check engine light triggers related to emission control faults
• Improves catalytic converter efficiency by maintaining proper exhaust gas monitoring
• Supports compliance with emission regulations by ensuring sensor accuracy

Installation Notes and Tips

When installing the Walker 350-33046 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the connector type matches the vehicle’s wiring harness to avoid connection issues. The 32.4-inch wiring harness length provides flexibility, but routing should avoid excessive heat or moving parts. Proper torque specifications should be followed to secure the sensor without damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-33046 sensor undergoes rigorous testing to verify sensor response and electrical integrity. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term operation.