Walker 350-34582 Oxygen Sensor

Overview of Walker 350-34582 Oxygen Sensor for Nissan and Infiniti

The Walker 350-34582 oxygen sensor is designed specifically for select Nissan and Infiniti models, including the 350Z, Altima, FX35, and G35. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Nissan and Infiniti vehicles such as Maxima, Murano, and Q45
• 12.52-inch wiring harness length with 20-gauge wire for reliable connectivity
• Threaded mounting type with an 18.0 mm thread diameter for secure installation
• Radiused polygon male connector for proper fit and electrical connection
• Overall length of 16.06 inches to accommodate factory specifications

Detailed Product Description and Attributes

This Walker oxygen sensor (part number 350-34582) is a heated sensor designed to provide accurate oxygen level readings in the exhaust system. The 4-wire configuration includes two wires for the heating element and two for the sensor signal, improving sensor response time and durability. The wiring harness length of 12.52 inches and 20-gauge wire ensure consistent electrical performance. The sensor features a radiused polygon male connector, which matches the factory connector shape for a secure and reliable connection. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust manifold or pipe. The overall length of 16.06 inches is engineered to meet the exact fitment requirements of Nissan and Infiniti models.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line offers replacement emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct-fit solution for emission control systems on Nissan and Infiniti vehicles. The product line focuses on delivering reliable sensor performance and durability to maintain proper engine operation and emissions compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use an oxygen sensor socket or appropriate tool to avoid damage during removal
• Apply anti-seize compound to the sensor threads if not pre-applied to ease future removal
• Verify connector compatibility with the radiused polygon male connector before installation
• Follow vehicle-specific torque specifications for threaded mounting

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. The 350-34582 sensor is manufactured to precise specifications for Nissan and Infiniti applications. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.