Walker 350-33072 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-33072 for Infiniti M30

The Walker 350-33072 oxygen sensor is designed specifically for the Infiniti M30, 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.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Infiniti M30 models
• Threaded mounting with 12.0 mm thread diameter
• 18.43 inches wiring harness length with 3 wires of 20 gauge
• Radiused polygon male connector for reliable connection
• Overall length of 21.97 inches for proper fitment

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 built to provide consistent performance and durability, making it a suitable choice for maintaining the emission system of your Infiniti M30.

Product Features and Specifications

The Walker 350-33072 oxygen sensor is a heated sensor type, which helps the sensor reach operating temperature quickly for accurate readings. It includes a wiring harness length of 18.43 inches and uses 20 gauge wire across three wires, ensuring reliable signal transmission. The sensor’s connector is a radiused polygon shape with a male gender, designed for a secure and precise fit. The threaded mounting type with a 12.0 mm thread diameter allows for straightforward installation and compatibility with the Infiniti M30’s exhaust system. The overall length of 21.97 inches supports proper placement within the vehicle’s emission control system.

Applications and Problem Resolution

• Compatible with Infiniti M30 models requiring a specific oxygen sensor replacement
• Helps resolve issues related to poor fuel economy due to faulty oxygen sensor readings
• Addresses engine performance problems caused by incorrect air-fuel mixture data
• Reduces emissions by providing accurate feedback to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 350-33072 oxygen sensor by threading it securely into place. Connect the radiused polygon male connector firmly to the vehicle’s wiring harness. Verify the wiring harness length and connector type match the original sensor to avoid fitment issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. The 350-33072 part number undergoes rigorous quality control to ensure reliable operation within the emission control system of the Infiniti M30. Warranty coverage details should be confirmed with the product documentation or supplier.