Walker 250-24783 Oxygen Sensor - Downstream Front or Downstream Rear

Overview of Walker 250-24783 Oxygen Sensor for Hyundai and Kia

The Walker 250-24783 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Optima, Santa Fe, Sonata, Sportage, Tiburon, and Tucson. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Hyundai and Kia vehicles, including Optima and Tucson
• 23.15-inch wiring harness length with 20-gauge wire for reliable connectivity
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Radiused polygon male connector for proper fit and electrical connection
• Overall length of 26.69 inches to accommodate vehicle-specific placement

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24783 oxygen sensor is part of this line, ensuring compatibility and performance tailored to the exact requirements of Hyundai and Kia vehicles. This product line emphasizes durability and precise fitment, reducing the risk of installation issues and improving emissions system reliability.

Technical Description and Features

This oxygen sensor features a heated sensor type with a 4-wire configuration, which allows for faster sensor warm-up and more accurate oxygen level detection. The 20-gauge wire ensures stable electrical signals, while the 23.15-inch wiring harness length provides sufficient reach for proper routing in the engine bay. The sensor’s threaded mounting type with an 18.0 mm diameter allows for secure attachment to the exhaust system. The radiused polygon male connector is designed to match the factory harness, ensuring a seamless electrical connection without modification.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Addresses check engine light triggers caused by faulty oxygen sensors
• Improves fuel efficiency by enabling precise fuel management
• Prevents damage to catalytic converters by maintaining proper exhaust composition

Installation Notes and Tips

When installing the Walker 250-24783 oxygen sensor, ensure the vehicle is compatible by verifying the make and model, such as Hyundai Sonata or Kia Sportage. Use proper tools to remove the old sensor and avoid damaging the threaded mounting hole. The 4-wire heated sensor requires connection to the factory wiring harness via the radiused polygon male connector. Confirm the wiring harness length of 23.15 inches is sufficient for your vehicle’s routing needs. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number 250-24783 undergoes rigorous testing to comply with OEM specifications for Hyundai and Kia vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.