NTK 25667 Oxygen Sensor - Downstream

Overview of NTK Direct Fit Oxygen Sensor 25667

The NTK Direct Fit Oxygen Sensor 25667 is designed specifically for Suzuki Verona models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 22.75-inch wiring harness for straightforward installation.

• Heated oxygen sensor for faster response times
• Specific fit for Suzuki Verona vehicles
• Threaded mounting type with 18mm thread diameter
• Four-wire configuration for accurate signal transmission
• 22.75-inch wiring harness length for proper reach

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 25667 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing vehicle-specific sensors engineered to match OEM specifications. This ensures compatibility and reliable performance without the need for modifications. The heated sensor type accelerates the sensor’s readiness after engine start, improving fuel efficiency and reducing emissions. With a wire quantity of four, this sensor supports both the heater circuit and signal output, maintaining accurate oxygen level readings. The 18mm threaded mounting type allows for secure installation in the exhaust system, while the 22.75-inch wiring harness length provides sufficient reach for Suzuki Verona applications.

Common Applications and Issues Addressed

• Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
• Reduces engine hesitation and rough idling linked to faulty oxygen sensors
• Prevents increased emissions due to sensor malfunction
• Eliminates check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by providing accurate exhaust gas data

Installation Notes and Tips

• Ensure vehicle compatibility with Suzuki Verona before installation
• Use appropriate tools to avoid damaging the 18mm threaded sensor
• Check wiring harness routing to prevent contact with hot exhaust components
• Follow torque specifications to secure the sensor without over-tightening
• Verify sensor connector is fully seated to maintain electrical integrity

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance in emission control systems. The Direct Fit Oxygen Sensor 25667 undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the product documentation or supplier.