NTK 23148 Oxygen Sensor - Upstream

Overview of NTK Direct Fit Oxygen Sensor 23148

The NTK Direct Fit Oxygen Sensor 23148 is designed specifically for select Dodge models, including the D100, D150, D250, Dakota, W100, and W150. This heated oxygen sensor features a threaded mounting type and a 35.25-inch wiring harness, ensuring precise fitment and reliable performance.

• Heated oxygen sensor for improved response time
• Specific fit for Dodge D100, D150, D250, Dakota, W100, and W150
• Threaded mounting with 18mm thread diameter
• Four-wire configuration for accurate signal transmission
• 35.25-inch wiring harness length for optimal installation

Details on the Direct Fit Oxygen Sensor Product Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time by matching OEM specifications. The 23148 part number belongs to this line, offering a direct fit solution for Dodge trucks and SUVs that require a heated oxygen sensor with a threaded mount and four-wire setup.

Technical Description and Features

This oxygen sensor utilizes a heated sensor type to quickly reach operating temperature, which helps maintain efficient engine performance and emission control. The 18mm threaded mounting type allows for secure installation in the exhaust system. With four wires, the sensor supports both the heating element and signal output, ensuring accurate oxygen level readings. The 35.25-inch wiring harness length provides sufficient reach for proper connection without excess slack.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for Dodge D100, D150, D250, Dakota, W100, and W150
• Helps resolve rough idling and engine hesitation caused by faulty oxygen sensors
• Reduces increased emissions and failed emissions tests
• Improves fuel efficiency by providing correct sensor data to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before removing the old sensor to avoid burns. Use an oxygen sensor socket or appropriate tool to remove and install the sensor. Verify the 18mm thread diameter matches the exhaust port. Route the 35.25-inch wiring harness carefully to avoid contact with hot or moving parts. Confirm the four-wire connector is securely attached to the vehicle’s wiring harness.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 23148 undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.