NTK 23143 Oxygen Sensor - Downstream Right, Upstream or Upstream Left

Overview of NTK Direct Fit Oxygen Sensor 23143

The NTK Direct Fit Oxygen Sensor 23143 is designed specifically for select Chrysler, Dodge, and Jeep models, including the Neon, PT Cruiser, and Wrangler. 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 Chrysler, Dodge, and Jeep vehicles
• 15-inch wiring harness length for convenient installation
• Threaded mounting type with 18mm thread diameter
• Four-wire configuration for reliable signal transmission

Detailed Product Features and Specifications

The NTK Direct Fit Oxygen Sensor 23143 features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its specific fitment ensures compatibility with Chrysler Neon, Dodge PT Cruiser, and Jeep Wrangler models, eliminating the need for modifications. The sensor includes a 15-inch wiring harness, providing ample length for straightforward installation. The threaded mounting type with an 18mm diameter matches OEM specifications, ensuring a secure and proper fit. The four-wire design supports both the sensor signal and heater circuit, maintaining consistent performance under various driving conditions.

About the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacements for original equipment sensors. This product line focuses on delivering sensors that meet or exceed OEM standards for fit, form, and function. The 23143 part number is part of this line, offering a direct replacement solution that simplifies installation and maintains vehicle emissions compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Chrysler Neon, Dodge PT Cruiser, and Jeep Wrangler
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring proper combustion control
• Reduces harmful emissions by maintaining correct sensor operation
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 23143, ensure the vehicle is cool to avoid burns. Use appropriate oxygen sensor socket tools to prevent damage to the sensor or wiring harness. Verify the sensor’s four-wire connector matches the vehicle’s harness before installation. Tighten the sensor to the manufacturer’s torque specifications to ensure a proper seal and avoid exhaust leaks.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 23143 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.