Walker 250-24388 Oxygen Sensor - Downstream

Overview of Walker 250-24388 Oxygen Sensor for Kia Vehicles

The Walker 250-24388 oxygen sensor is designed specifically for Kia Sephia and Spectra 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.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Kia Sephia and Spectra models
• 18.62-inch wiring harness length for flexible installation
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 22.17 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24388) is engineered to meet the exact specifications of Kia Sephia and Spectra vehicles. The heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. With a 4-wire configuration and a 20-gauge wire measurement, this sensor provides reliable signal transmission to the vehicle’s engine control unit. The radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation and replacement.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to match or exceed factory specifications. This oxygen sensor is part of that line, providing a direct fit and reliable performance for Kia vehicles. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental standards.

Common Applications and Issues Addressed

• Replacement for faulty or worn oxygen sensors in Kia Sephia and Spectra
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level data to the ECU
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by ensuring proper combustion monitoring

Installation Notes and Tips

When installing the Walker 250-24388 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Properly route the 18.62-inch wiring harness to prevent contact with hot or moving parts. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.

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 250-24388 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Kia Sephia and Spectra vehicles.