Walker 350-34558 Oxygen Sensor - Downstream Left

Overview of Walker 350-34558 Oxygen Sensor for Porsche Panamera

The Walker 350-34558 oxygen sensor is designed specifically for Porsche Panamera models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fitment for Porsche Panamera vehicles
• Threaded mounting with 18.0 mm thread diameter
• 34.96 inches wiring harness length and 38.5 inches overall length
• 22 gauge wire measurement for durability and signal integrity
• Radiused polygon female connector for reliable connection

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34558) is engineered to meet the exact specifications required by Porsche Panamera models. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design supports both the sensor signal and the heating element, ensuring consistent performance. The wiring harness length of 34.96 inches and overall length of 38.5 inches provide ample reach for installation without excess slack. The 22 gauge wire measurement balances flexibility and durability, while the radiused polygon female connector ensures a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward replacement and compatibility with factory mounting points.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Porsche Panamera engines
• Reduces emissions by accurately monitoring oxygen levels in exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Supports efficient catalytic converter operation
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for removal and installation
• Verify connector type matches the vehicle harness before installation
• Apply anti-seize compound on threads if recommended by manufacturer
• Check wiring harness routing to avoid contact with hot or moving parts

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 350-34558 oxygen sensor undergoes rigorous testing to ensure reliable performance in Porsche Panamera vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in product durability and longevity.