NTK 24526 Oxygen Sensor - Upstream Left

Overview of NTK Direct Fit Oxygen Sensor 24526

The NTK Direct Fit Oxygen Sensor 24526 is designed specifically for select INFINITI and Nissan models, including Frontier, Pathfinder, QX4, and Xterra. 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 INFINITI and Nissan Frontier, Pathfinder, QX4, and Xterra
• Threaded mounting type with 18mm thread diameter
• 36.75-inch wiring harness length for proper installation
• Three-wire configuration for reliable electrical connection

Details on the Direct Fit Oxygen Sensor Product Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match the original equipment specifications. This ensures compatibility and performance without the need for modifications. The Direct Fit Oxygen Sensor 24526 maintains the integrity of the vehicle’s emission control system by delivering accurate sensor readings and reliable operation tailored to specific vehicle models.

Technical Description and Features

This oxygen sensor features a heated design, which allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The sensor includes a 36.75-inch wiring harness, providing sufficient length for straightforward installation without splicing or extensions. Its threaded mounting type with an 18mm diameter ensures a secure and proper fit in the exhaust system. The three-wire configuration supports the heating element and signal transmission, maintaining consistent sensor performance.

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 efficiency by ensuring proper combustion
• Reduces harmful emissions by maintaining optimal sensor function
• Prevents drivability issues such as rough idling or hesitation

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 24526, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector compatibility with your specific INFINITI or Nissan model. Avoid over-tightening the sensor to prevent damage to the threads. It is recommended to apply anti-seize compound on the threads if not pre-applied to facilitate future removal.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 24526 undergoes rigorous testing to confirm proper function and fitment. While specific warranty details may vary, NTK typically offers a limited warranty covering defects in materials and workmanship to provide confidence in the product’s quality.