NTK 23137 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of NTK Direct Fit Oxygen Sensor 23137

The NTK Direct Fit Oxygen Sensor 23137 is designed specifically for select Dodge and Jeep models, including the Dakota, Durango, Grand Cherokee, Ram 1500, Ram 2500, Ram 3500, TJ, Viper, and Wrangler. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster warm-up and improved efficiency
• Specific fit for Dodge and Jeep vehicles for reliable installation
• Threaded mounting type with an 18mm thread diameter
• Four-wire configuration for enhanced signal accuracy
• 18-inch wiring harness length for convenient connection

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 product line focuses on delivering sensors that match OEM specifications, ensuring proper fitment and function without modification. The 23137 sensor is part of this line, offering a direct fit solution for various Dodge and Jeep models, which helps maintain emission control system integrity.

Technical Description and Features

The NTK 23137 oxygen sensor features a heated design that allows the sensor to reach operating temperature quickly, reducing the time the engine runs in open-loop mode. It includes a threaded mounting type with an 18mm diameter, compatible with the exhaust ports of the specified vehicles. The sensor’s four-wire configuration supports both the sensor signal and heater circuit, ensuring accurate readings and reliable heater operation. The 18-inch wiring harness length provides sufficient reach for straightforward installation without the need for extensions or modifications.

Common Applications and Problem Resolution

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps correct rough idling or engine hesitation caused by faulty sensors
• Supports emission system compliance by maintaining proper sensor function
• Prevents increased exhaust emissions due to sensor failure

Installation Notes and Tips

When installing the NTK 23137 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Verify the thread size matches the mounting port to prevent cross-threading. Connect the four-wire harness securely, matching the wiring colors if applicable. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 23137 undergoes rigorous testing for accuracy and longevity. While specific warranty details are not provided here, NTK typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.