NTK 24519 Oxygen Sensor - Upstream

Overview of NTK Direct Fit Oxygen Sensor 24519

The NTK Direct Fit Oxygen Sensor 24519 is designed specifically for select Mercury and Nissan vehicles, including models like the 240SX, Altima, Pickup, Quest, and Villager. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Mercury and Nissan models
• Threaded mounting type with 18mm thread diameter
• Three-wire configuration for reliable connectivity
• Wiring harness length of 10.75 inches for proper installation

Detailed Product Features and Specifications

The NTK 24519 oxygen sensor 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 Mercury and Nissan vehicles such as the 240SX, Altima, Pickup, Quest, and Villager, eliminating the need for modifications. The sensor mounts securely using an 18mm threaded connection, and the three-wire design supports accurate signal transmission. The 10.75-inch wiring harness length provides sufficient reach for straightforward installation without excess slack.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide precise replacement sensors that match OEM specifications. This product line focuses on delivering sensors that fit directly into the original mounting locations without requiring additional adapters or modifications. The 24519 sensor exemplifies this approach by offering a direct fit solution for specific Mercury and Nissan models, ensuring reliable performance and ease of installation.

Common Applications and Issues Addressed

• Restores proper air-fuel ratio monitoring for Mercury 240SX and Nissan Altima
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate emissions data
• Reduces harmful exhaust emissions in Nissan Pickup and Quest vehicles
• Prevents engine performance issues caused by faulty oxygen sensors in Villager models

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use an oxygen sensor socket or appropriate tool for threaded removal
• Verify the wiring harness length of 10.75 inches fits your vehicle’s routing path
• Check for proper torque on the 18mm threaded mount to prevent leaks
• Confirm sensor compatibility with your specific Mercury or Nissan model before installation

Quality Assurance and Warranty

NTK oxygen sensors, including part number 24519, are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, NTK products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the sensor’s reliability for emission control applications in Mercury and Nissan vehicles.