Walker 350-35011 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 350-35011 Oxygen Sensor for Porsche Vehicles

The Walker 350-35011 oxygen sensor is designed specifically for select Porsche models including the 911, Boxster, Cayenne, Cayman, and Panamera. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated sensor type for faster activation and improved efficiency
• Specific fit for Porsche 911, Boxster, Cayenne, Cayman, and Panamera
• Threaded mounting type with 18.0 mm thread diameter
• 54.65 inches wiring harness length with 5 wires of 20 gauge
• Male connector with radiused polygon shape for secure connection
• Overall length of 58.19 inches for proper installation

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-35011) features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. The sensor is designed with a threaded mounting type and an 18.0 mm thread diameter, ensuring a secure and precise fit in the exhaust system. The wiring harness length of 54.65 inches and 5-wire configuration with 20 gauge wire provides reliable electrical connectivity. The male connector with a radiused polygon shape is engineered for a secure and stable connection, minimizing the risk of disconnection or signal loss.

Walker Products Aftermarket Line

The Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution tailored for specific Porsche models. The focus on exact fitment and quality materials ensures compatibility and durability in demanding automotive environments.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve check engine light issues related to oxygen sensor faults
• Reduces harmful emissions by providing precise air-fuel ratio data
• Improves engine performance and drivability in Porsche 911, Boxster, Cayenne, Cayman, and Panamera
• Prevents rough idling and poor acceleration caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-35011 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate anti-seize compound on the threads if recommended by the vehicle manufacturer. Verify the wiring harness length and connector type match the vehicle’s original sensor to avoid fitment issues. Proper torque specifications should be followed to prevent damage to the sensor or exhaust components.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. The 350-35011 sensor is manufactured to precise specifications for Porsche vehicles, ensuring consistent operation. Warranty details are provided by Walker Products Aftermarket and typically cover defects in materials and workmanship under normal use conditions.