Walker 350-33082 Oxygen Sensor - Upstream

Overview of Walker OE Replacement Oxygen Sensor 350-33082

The Walker OE Replacement Oxygen Sensor 350-33082 is designed specifically for Volkswagen Golf models, providing precise emission control and reliable performance. This heated narrow-band sensor ensures accurate air-fuel mixture readings to help maintain optimal engine efficiency.

• Heated oxygen sensor for faster response times
• Narrow-band sensor type for precise air-fuel ratio monitoring
• Specific fitment for Volkswagen Golf vehicles
• Threaded mounting with M18 - 1.5 thread size
• Three-wire design with 20 gauge wires and spade terminals
• Standard replacement grade for dependable operation
• Connector features a rectangular shape with female terminals
• Overall length of 558 mm and wrench size of 22 mm for installation

Detailed Product Description

This Walker OE Replacement oxygen sensor (part number 350-33082) is engineered to meet the exact specifications required by Volkswagen Golf models. Featuring a heated element, it quickly reaches operating temperature to provide accurate oxygen level readings, which are critical for the engine control unit to adjust fuel injection and reduce emissions. The narrow-band sensor type is designed to detect small changes in oxygen concentration, ensuring precise feedback for emission control systems.

The sensor includes three 20-gauge wires terminated with spade connectors housed in a rectangular female connector, facilitating a secure and reliable electrical connection. Its threaded mounting (M18 - 1.5) and 22 mm wrench size allow for straightforward installation. With an overall length of 558 mm, this sensor fits perfectly in the designated location on Volkswagen Golf vehicles.

About the Walker OE Replacement Product Line

The OE Replacement line by Walker focuses on providing direct-fit components that meet original equipment specifications. This ensures compatibility and performance comparable to factory-installed parts. The 350-33082 oxygen sensor is part of this line, offering a standard replacement option that maintains emission control system integrity without requiring modifications.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Volkswagen Golf emission systems
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces rough idling and poor fuel economy caused by sensor failure
• Assists in passing emissions inspections by maintaining proper air-fuel ratios
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-33082 oxygen sensor, ensure the engine is cool to avoid burns. Use a 22 mm wrench to remove the old sensor and install the new one with the correct torque to prevent damage. Verify the connector matches the rectangular female terminal for a secure fit. Since this sensor is a specific fit for Volkswagen Golf models, confirm vehicle compatibility before installation.

Quality Assurance and Warranty

Walker OE Replacement oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker products typically undergo rigorous testing to ensure reliability in emission control applications.