Walker 250-23102 Oxygen Sensor - Upstream

Overview of Walker 250-23102 Oxygen Sensor

The Walker 250-23102 oxygen sensor is designed specifically for select Audi and Hyundai models, including the Audi S4, S6, and V8 Quattro, as well as the Hyundai Scoupe. This heated oxygen sensor provides accurate emissions control data to optimize engine performance and fuel efficiency.

• Heated sensor type for faster response times
• Specific fit for Audi and Hyundai vehicles
• 29.06-inch wiring harness length for flexible installation
• 20 gauge wire measurement with 3 wires for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon connector shape with male and female connectors
• Overall length of 32.6 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-23102) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it ensures quicker activation and more accurate readings of the exhaust gases. The sensor’s wiring harness length of 29.06 inches and 20 gauge wire size provide durability and ease of installation. With a threaded mounting type and an 18.0 mm thread diameter, this oxygen sensor securely fits into the exhaust system. The radiused polygon connector shape with both male and female connectors ensures a precise and secure electrical connection, reducing the risk of signal loss or corrosion.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that match or exceed original equipment standards. This oxygen sensor is part of that line, designed to provide reliable performance and fitment for specific vehicle applications. Using Walker Products OE parts helps maintain factory-level emissions control and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces emissions-related check engine light triggers
• Improves fuel economy by providing precise exhaust data
• Prevents failed emissions tests due to faulty sensors

Installation Notes and Tips

Before installation, verify compatibility with your specific Audi or Hyundai model, such as the Audi S4, S6, V8 Quattro, or Hyundai Scoupe. Use proper tools to remove the old sensor and avoid damaging the wiring harness. The 29.06-inch wiring harness length allows for flexible routing during installation. Ensure the threaded mounting is tightened to manufacturer torque specifications to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this part number 250-23102 ensures you receive a sensor built to maintain your vehicle’s emission control system integrity.