Walker 350-34531 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-34531

The Walker 350-34531 oxygen sensor is designed specifically for Rolls-Royce Corniche II and Silver Spirit models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated sensor type for faster response times
• Specific fit for Rolls-Royce Corniche II and Silver Spirit
• 26.3-inch wiring harness length for convenient installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 29.84 inches

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for Rolls-Royce vehicles requiring emission sensor replacements.

Product Features and Specifications

The Walker 350-34531 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design includes two wires for the heater circuit and two for the sensor signal, supporting accurate data transmission to the engine control unit. The 26.3-inch wiring harness length and radiused polygon male connector facilitate a secure and straightforward installation process. The sensor mounts via a threaded connection with an 18.0 mm diameter, matching the original equipment specifications for the Rolls-Royce Corniche II and Silver Spirit.

Common Applications and Problem Resolution

• Restores proper oxygen sensing for Rolls-Royce Corniche II and Silver Spirit
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy
• Reduces emissions by ensuring accurate air-fuel mixture readings
• Eliminates check engine light triggers caused by sensor failure

Installation Notes and Tips

When installing the Walker 350-34531 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor carefully, preserving the wiring harness and connector integrity. Verify the connector's radiused polygon shape and male gender match the vehicle's wiring harness. Thread the sensor securely into place without over-tightening to prevent damage. Confirm the wiring harness length of 26.3 inches is sufficient for routing without strain.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-34531 part number undergoes rigorous testing to comply with emission control requirements for Rolls-Royce Corniche II and Silver Spirit models. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.