NTK 24259 Oxygen Sensor - Downstream Front

Overview of NTK Direct Fit Oxygen Sensor 24259

The NTK Direct Fit Oxygen Sensor 24259 is designed for precise emission control in select Acura, Honda, and Saturn vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated sensor type for faster response times
• Specific fit for Acura, Honda, and Saturn models
• Threaded mounting type with 18mm thread diameter
• 16.75-inch wiring harness length with 4 wires
• Part number 24259 for exact replacement

Direct Fit Oxygen Sensor Product Line Details

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match OEM specifications. This product line focuses on direct compatibility, eliminating the need for modifications during installation. The 24259 sensor maintains the integrity of the vehicle’s emission system by delivering reliable sensor performance tailored to specific vehicle applications.

Technical Description and Compatibility

This oxygen sensor features a heated element to reduce warm-up time, improving sensor accuracy shortly after engine start. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation. With a threaded mounting type and an 18mm thread diameter, installation aligns with factory specifications. The 16.75-inch wiring harness length provides sufficient reach for proper connection without excess slack.

Compatible with various Acura, Honda, and Saturn models, including the Accord, Odyssey, Pilot, Ridgeline, RL, TL, and Vue, this sensor is intended for applications requiring precise emission control sensor replacement.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps correct rough idling caused by faulty sensor readings
• Supports emission system compliance by maintaining proper exhaust gas monitoring
• Prevents increased emissions due to sensor degradation

Installation Notes and Tips

• Ensure vehicle compatibility with Acura, Honda, or Saturn models listed
• Use appropriate tools for removing the threaded sensor to avoid damage
• Check wiring harness length (16.75 inches) for proper routing and connection
• Verify sensor orientation and torque specifications during installation
• Allow the engine to cool before sensor replacement to prevent injury

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 24259 undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.