Walker 250-25062 Oxygen Sensor - Upstream

Overview of Walker 250-25062 Oxygen Sensor

The Walker 250-25062 oxygen sensor is designed specifically for select Genesis, Hyundai, and Kia models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated sensor type for faster response times
• Specific fit for models including Hyundai Elantra, Sonata, Tucson, and Kia Forte, Sportage, Sorento
• 16.26-inch wiring harness length with 5 wires of 20 gauge
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 19.8 inches for proper installation

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of your vehicle’s original equipment. The heated sensor design allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. With a 16.26-inch wiring harness and 5-wire configuration, it integrates seamlessly with the vehicle’s electrical system. The radiused polygon male connector ensures a reliable and secure fit, while the threaded mounting type with an 18.0 mm diameter provides straightforward installation. Compatible with a range of Genesis, Hyundai, and Kia models such as the Hyundai Elantra GT, Kia Stinger, and Genesis G70, this sensor supports proper engine management and emissions compliance.

Walker Products OE Brand Line

The Walker Products OE line focuses on delivering direct-fit replacement parts that meet or exceed original equipment standards. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Walker Products OE parts are designed to provide reliable operation and durability, making them suitable for maintaining the emissions systems of your Hyundai, Kia, or Genesis vehicle.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air-fuel mixture readings
• Reduces engine hesitation and stalling related to faulty oxygen sensors
• Improves fuel economy by providing accurate oxygen level data
• Assists in passing emissions tests by maintaining proper exhaust gas monitoring
• Prevents check engine light triggers related to sensor malfunction

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation 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. The 16.26-inch wiring harness length provides flexibility for routing, but avoid sharp bends or pinching. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for fit, form, and function. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain your vehicle’s emissions system integrity and supports compliance with environmental regulations.