Walker 250-24823 Oxygen Sensor - Upstream

Overview of Walker 250-24823 Oxygen Sensor for Volkswagen Passat

The Walker 250-24823 oxygen sensor is designed specifically for Volkswagen Passat models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 40.08 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Volkswagen Passat
• Four-wire configuration
• Radiused polygon male connector shape
• Thread diameter: 18.00 mm
• Overall length: 43.62 inches
• Threaded mounting type for reliable attachment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24823) is engineered to meet the exact specifications of Volkswagen Passat vehicles. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The four-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The 20-gauge wiring and 40.08-inch harness length provide durability and flexibility during installation. The radiused polygon male connector and 18 mm threaded mounting ensure a secure and precise fit, minimizing the risk of leaks or sensor failure.

Walker Products OE is a product line focused on delivering original equipment quality parts that match or exceed factory standards. This oxygen sensor is part of that line, offering reliable performance and compatibility with Volkswagen Passat models requiring this specific sensor type.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen readings
• Prevents engine performance issues such as rough idling or hesitation
• Resolves check engine light triggers related to oxygen sensor faults
• Supports optimal fuel economy by ensuring sensor responsiveness

Installation Notes and Tips

• Ensure vehicle compatibility with Volkswagen Passat models before installation
• Use appropriate tools for threaded mounting to avoid damage
• Verify connector type matches the vehicle’s wiring harness (radiused polygon male)
• Handle wiring carefully to prevent damage to the 20-gauge wires
• Follow manufacturer torque specifications for sensor installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-24823 may vary, Walker typically offers coverage against defects in materials and workmanship. Always consult product documentation or the vehicle service manual for warranty and installation guidelines.