Walker 350-34611 Oxygen Sensor - Downstream Left

Overview of Walker Oxygen Sensor for Infiniti J30

The Walker 350-34611 oxygen sensor is designed specifically for the Infiniti J30, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 31.81 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Infiniti J30
• Four-wire configuration
• Radiused polygon male connector shape
• Thread diameter: 18.0 mm
• Overall length: 35.35 inches
• Threaded mounting type for reliable attachment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from Walker Products Aftermarket is tailored for direct fitment on the Infiniti J30, providing compatibility and performance consistency with factory-installed parts.

Product Description and Features

The Walker 350-34611 oxygen sensor is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. Its four-wire design includes a heating element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit, while the radiused polygon male connector facilitates a reliable electrical connection. With a wiring harness length of 31.81 inches and an overall length of 35.35 inches, this sensor is engineered for the specific layout of the Infiniti J30’s exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Helps resolve rough idling caused by faulty sensor readings
• Reduces engine hesitation and stalling related to emission sensor failure
• Improves catalytic converter efficiency by maintaining correct air-fuel ratios
• Prevents 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 to avoid damaging the 18.0 mm threaded mounting
• Verify connector compatibility with the radiused polygon male plug on the vehicle harness
• Do not over-tighten the sensor to prevent thread damage
• Check for exhaust leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-34611 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in the Infiniti J30.