Walker 350-64083 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker Oxygen Sensor 350-64083 for Infiniti FX50 and QX70

The Walker Products Aftermarket oxygen sensor 350-64083 is designed specifically for Infiniti FX50 and QX70 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor type for faster response times
• Specific fit for Infiniti FX50 and QX70 vehicles
• 16.26-inch wiring harness length for precise installation
• 20 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 19.8 inches for proper fitment

Detailed Product Description

The Walker Products Aftermarket oxygen sensor 350-64083 is engineered to meet the exact specifications of Infiniti FX50 and QX70 models. Featuring a heated sensor type, it provides quicker warm-up times compared to non-heated sensors, improving fuel efficiency and reducing emissions. The sensor includes a 16.26-inch wiring harness with 20 gauge wires and four wires total, ensuring accurate data transmission to the vehicle’s engine control unit. The radiused polygon female connector offers a secure and precise fit, while the threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation. With an overall length of 19.8 inches, this oxygen sensor fits perfectly within the exhaust system of the specified Infiniti models.

Walker Products Aftermarket Line Information

Walker Products Aftermarket is a dedicated product line focused on providing reliable emission control components. This line emphasizes compatibility and quality, offering parts like the 350-64083 oxygen sensor that are designed to meet or exceed OEM standards. The Walker Products Aftermarket line supports specific vehicle applications, ensuring that each sensor fits and functions as intended for models such as the Infiniti FX50 and QX70.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces vehicle emissions to comply with environmental regulations
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Improves fuel economy by providing accurate exhaust gas readings

Installation Notes and Tips

When installing the Walker oxygen sensor 350-64083, ensure the vehicle is cool to avoid burns. Use the correct 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 connection. Thread the sensor carefully into the exhaust port to prevent cross-threading. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-64083 part undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting long-term use in Infiniti FX50 and QX70 vehicles.