Walker 350-64043 Oxygen Sensor

Overview of Walker 350-64043 Oxygen Sensor

The Walker 350-64043 oxygen sensor is designed specifically for select Infiniti, Nissan, and Suzuki models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Infiniti, Nissan, and Suzuki vehicles
• 12.32-inch wiring harness length with 4 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 15.87 inches for proper installation

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, supporting proper engine management and emissions compliance for vehicles like the Nissan Altima, Infiniti G35, and Suzuki Equator.

Product Features and Specifications

The Walker 350-64043 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for accurate oxygen level readings. It includes a 12.32-inch wiring harness with four 20-gauge wires, facilitating proper electrical connections. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures secure installation in the exhaust system. The radiused polygon male connector is designed to match factory specifications, reducing the risk of connection issues. With an overall length of 15.87 inches, this sensor fits precisely in the designated locations on compatible vehicles.

Compatible Vehicles and Applications

• Infiniti models: G35, G37, EX35, M35, M37, FX35
• Nissan models: 350Z, 370Z, Altima, Cube, Frontier, Maxima, Pathfinder, Rogue, Rogue Select, Sentra, Versa, Xterra, GT-R
• Suzuki model: Equator

This oxygen sensor is designed to maintain optimal engine performance and emissions control in these specific vehicles by providing accurate air-fuel mixture data to the engine control unit (ECU).

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Damage to catalytic converter from improper sensor function

Installation Notes and Tips

When installing the Walker 350-64043 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the connector shape and gender match the factory harness before installation. Thread the sensor carefully to prevent cross-threading and torque to manufacturer specifications. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 350-64043 should be confirmed at the point of purchase, Walker typically offers limited warranties covering defects in materials and workmanship to ensure product reliability and customer confidence.