Walker 250-24289 Oxygen Sensor - Downstream

Overview of Walker 250-24289 Oxygen Sensor

The Walker 250-24289 oxygen sensor is designed specifically for Hyundai and Mitsubishi vehicles, including models like the Elantra, Excel, Precis, and Sonata. This heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Hyundai and Mitsubishi models
• 13.31-inch wiring harness length with 4 wires
• 20 gauge wire measurement for durability
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 16.85 inches for proper installation

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. The 250-24289 oxygen sensor from this line is engineered to provide reliable emissions control and maintain vehicle performance, ensuring compatibility and durability for Hyundai and Mitsubishi vehicles.

Detailed Product Description

This Walker oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 13.31-inch wiring harness with 4 wires and 20 gauge measurement supports stable electrical signals. Its radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 16.85 inches is designed to fit specific Hyundai and Mitsubishi models, including the Elantra, Excel, Precis, and Sonata.

Common Applications and Issues Addressed

• Helps correct inaccurate air-fuel mixture readings
• Reduces engine misfires and rough idling
• Improves fuel economy by optimizing combustion
• Prevents increased emissions and failed emissions tests
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Hyundai Elantra, Excel, Precis, or Sonata models
• Use proper tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector orientation matches the radiused polygon male connector
• Handle wiring harness carefully to maintain the integrity of the 20 gauge wires
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 250-24289 part number undergoes rigorous testing to comply with emissions regulations and OEM fitment requirements. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.