NTK 25666 Oxygen Sensor - Upstream

Overview of NTK Direct Fit Oxygen Sensor 25666 for Suzuki Verona

The NTK Direct Fit Oxygen Sensor 25666 is designed specifically for the Suzuki Verona, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 15.75-inch wiring harness for straightforward installation.

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

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 25666 is engineered to meet the exact specifications of the Suzuki Verona. As a heated sensor, it quickly reaches operating temperature, improving fuel efficiency and reducing emissions. The sensor’s four-wire design supports both the heating element and signal output, ensuring reliable data for the vehicle’s engine control unit. With an 18mm threaded mounting type, installation is secure and compatible with the factory sensor location. The 15.75-inch wiring harness length provides sufficient reach for direct connection without modification.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is developed to provide precise replacements that match OEM specifications. These sensors are designed for specific vehicle applications, like the Suzuki Verona, to ensure proper fitment and function without the need for additional adapters or modifications. This product line focuses on delivering reliable emission control components that integrate seamlessly with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Resolves check engine light codes related to oxygen sensor failure
• Improves fuel economy by providing correct feedback to the engine control unit
• Reduces harmful emissions by maintaining optimal combustion
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the NTK 25666 oxygen sensor on a Suzuki Verona, ensure the engine 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 match the vehicle’s harness before installation. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal. Tighten the sensor to the specified torque to prevent leaks or damage.

Quality Assurance and Warranty

NTK oxygen sensors undergo rigorous testing to meet industry standards for durability and performance. The Direct Fit Oxygen Sensor 25666 is manufactured to provide consistent operation under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.