Walker 350-34486 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker 350-34486 Oxygen Sensor

The Walker 350-34486 oxygen sensor is designed specifically for select Jaguar and Volvo models, including the S40, S60, S80, V50, V70, XC90, XF, XFR, XJ, XK, XKR, and XKR-S. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.

• Heated sensor type for faster response times
• Specific fit for Jaguar and Volvo vehicles
• 32.01-inch wiring harness length for optimal installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 35.55 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor (part number 350-34486) is engineered to meet the exact specifications required by Jaguar and Volvo models such as the S40, S60, S80, V50, V70, XC90, XF, XFR, XJ, XK, XKR, and XKR-S. Featuring a heated sensor element, it ensures quicker warm-up times and more accurate oxygen level readings, which are critical for optimal fuel mixture and emissions control. The sensor includes a 32.01-inch wiring harness with 20 gauge wires arranged in a 4-wire configuration, providing reliable electrical connectivity and durability. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in the designated exhaust ports.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering replacement emission control components that meet or exceed OEM standards. The product line emphasizes compatibility and quality, ensuring that each sensor integrates seamlessly with the vehicle’s existing systems to maintain emission compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by ensuring correct exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for removal and installation
• Verify connector type matches the vehicle’s wiring harness (radiused polygon male)
• Apply anti-seize compound on threads if not pre-coated to ease future removal
• Follow vehicle-specific torque specifications for threaded mounting

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors, including part number 350-34486, are manufactured to meet stringent quality standards. Each sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Jaguar and Volvo vehicles.