Walker 350-34636 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker Oxygen Sensor 350-34636

The Walker 350-34636 oxygen sensor is designed specifically for select Jaguar models, including the S-Type, Super V8, Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR. 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 Jaguar S-Type, Super V8, Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR models
• 19.21-inch wiring harness length with 4 wires and 20 gauge measurement
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon female connector for reliable electrical connection
• Overall length of 22.76 inches for proper fitment

Detailed Product Description

This Walker oxygen sensor (part number 350-34636) is engineered to meet the exact specifications required by Jaguar vehicles listed in its fitment. Featuring a heated sensor element, it reaches operating temperature quickly, which helps reduce emissions during cold starts. The sensor includes a 19.21-inch wiring harness with four 20-gauge wires, ensuring stable signal transmission. Its radiused polygon female connector and threaded mounting type with an 18.0 mm diameter provide a secure and precise fit, minimizing the risk of leaks or electrical issues. The overall length of 22.76 inches accommodates the sensor’s placement within the exhaust system for optimal performance.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide consistent performance and durability for specific vehicle applications. By adhering to strict manufacturing and testing protocols, Walker ensures that this sensor supports proper engine function and emissions compliance for Jaguar models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces excessive emissions caused by faulty or slow-responding sensors
• Improves engine performance by providing timely feedback to the ECU
• Prevents rough idling and poor acceleration linked to sensor failure

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for threaded installation
• Verify connector type matches the vehicle’s wiring harness (radiused polygon female)
• Do not over-tighten the sensor; torque to manufacturer specifications
• Inspect wiring harness for damage before installation

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous quality control to meet emission standards and durability requirements. The 350-34636 sensor is manufactured to provide reliable operation over its service life. While specific warranty details may vary, Walker Products Aftermarket parts typically include coverage against defects in materials and workmanship to ensure customer confidence.