Walker 350-34562 Oxygen Sensor - Upstream Left

Overview of Walker Oxygen Sensor for Nissan Sentra

The Walker 350-34562 oxygen sensor is designed specifically for Nissan Sentra models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Nissan Sentra ensuring compatibility
• Threaded mounting with 18.0 mm thread diameter
• 12.72 inches wiring harness length for flexible installation
• Radiused polygon male connector for reliable connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 16.26 inches for proper fitment

Detailed Product Description

The Walker 350-34562 oxygen sensor is part of the Walker Products Aftermarket line, known for delivering reliable emission control components tailored to specific vehicle applications. This sensor is a heated type, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes four wires with a 20-gauge measurement, ensuring consistent signal transmission to the engine control unit. Its 12.72-inch wiring harness length and 16.26-inch overall length provide the necessary reach and fit for Nissan Sentra models. The radiused polygon male connector and threaded mounting with an 18.0 mm diameter ensure a secure and precise installation.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel mixture for Nissan Sentra engines
• Reduces engine misfires and rough idling caused by faulty sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate oxygen level data
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches the vehicle harness before installation
• Do not over-tighten the sensor; follow torque specifications for Nissan Sentra
• Inspect wiring harness for damage and secure connections to prevent signal loss

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet OEM standards for fit, form, and function. The 350-34562 part number is manufactured to provide consistent performance and durability in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability.