NTK 25180 Oxygen Sensor - Upstream Left or Upstream Right

Overview of NTK Direct Fit Oxygen Sensor 25180

The NTK Direct Fit Oxygen Sensor 25180 is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, Sonata, and Tiburon. 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 oxygen sensor for faster response times
• Specific fit for Hyundai and Kia vehicles
• Threaded mounting type with 18mm thread diameter
• Four-wire design for reliable electrical connections
• 13-inch wiring harness length for easy installation

Detailed Product Features and Specifications

The NTK Direct Fit Oxygen Sensor 25180 features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Hyundai Magentis, Optima, Santa Fe, Sonata, and Kia Tiburon models, eliminating the need for modifications. The sensor includes a threaded mounting type with an 18mm thread diameter, providing a secure and precise installation. The four-wire configuration supports both the sensor signal and heater circuit, while the 13-inch wiring harness length offers sufficient reach for straightforward connection to the vehicle's wiring system.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacement sensors tailored to specific vehicle applications. This product line focuses on delivering sensors that match OEM specifications in fit, form, and function, ensuring reliable performance and ease of installation. The 25180 part number is part of this line, designed to meet the precise requirements of Hyundai and Kia models listed.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by optimizing combustion efficiency
• Reduces harmful emissions by maintaining proper sensor feedback
• Prevents drivability issues such as rough idling or hesitation

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 25180, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. The 13-inch wiring harness length provides flexibility, but verify connector compatibility before installation. It is recommended to apply anti-seize compound on the threads to facilitate future removal, but avoid contaminating the sensor tip.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 25180 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.