Walker 350-34564 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker Oxygen Sensor 350-34564 for Porsche 911

The Walker Products Aftermarket oxygen sensor 350-34564 is designed specifically for Porsche 911 models. 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 oxygen sensor with 4-wire configuration
• Specific fit for Porsche 911
• 25.12-inch wiring harness length for flexible installation
• 22 gauge wire for reliable signal transmission
• Radiused polygon female connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 28.66 inches for proper fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor 350-34564 is part of that line, offering a direct-fit solution engineered to maintain the emission standards and performance of your Porsche 911. The product line emphasizes durability and precise sensor readings to support efficient engine operation.

Product Description and Attributes

This oxygen sensor features a heated sensor type, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions during cold starts. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate data transmission. The wiring harness length of 25.12 inches provides sufficient reach for installation without excess slack. The connector is a radiused polygon female type, designed to fit securely with the vehicle’s wiring harness. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring a tight and leak-free fit. The overall length of 28.66 inches accommodates the specific routing requirements of the Porsche 911.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Porsche 911
• Resolves engine performance issues related to incorrect air-fuel mixture
• Helps reduce emissions and pass state inspections
• Eliminates rough idling and poor fuel economy caused by sensor malfunction
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker oxygen sensor 350-34564, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. Verify the connector shape and gender match the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. It is recommended to inspect the wiring and connector for corrosion or damage during replacement.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and provide reliable performance. While specific warranty details for part number 350-34564 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure customer confidence in their emission control components.