HomeNTK 23025 Oxygen Sensor - Upstream
Part #: 23025

NTK 23025 Oxygen Sensor - Upstream

Direct Fit Oxygen Sensor, Upstream
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Upstream
Fitment: Chrysler, Dodge, Mitsubishi, and Eagle, Sebring, Avenger, Eclipse, and Talon
Easy Returns — Return within 60 days for a full refund
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Overview of NTK Direct Fit Oxygen Sensor 23025

The NTK Direct Fit Oxygen Sensor 23025 is designed specifically for select Chrysler, Dodge, and Mitsubishi vehicles, including the Avenger, Eclipse, and Sebring models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.

  • Heated sensor type for faster activation and improved efficiency
  • Specific fitment for Chrysler, Dodge, and Mitsubishi Avenger, Eclipse, and Sebring
  • Threaded mounting type with an 18mm thread diameter for secure installation
  • Four-wire configuration for reliable electrical connections
  • 23.25-inch wiring harness length for proper reach and fit

About 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 compatibility and straightforward installation. The 23025 part number is part of this line, offering a direct fit solution for emission control systems in Chrysler, Dodge, and Mitsubishi vehicles.

Detailed Product Description

The NTK 23025 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. Its four-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The 18mm threaded mounting ensures a secure and leak-free fit in the exhaust system. With a wiring harness length of 23.25 inches, this sensor is designed to fit precisely without excess slack or tension, simplifying installation and maintaining system integrity.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for improved fuel efficiency
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Reduces emissions by ensuring proper catalytic converter function
  • Improves engine performance by providing reliable sensor data
  • Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

  • Ensure the vehicle is cool before sensor removal to avoid burns
  • Use appropriate oxygen sensor socket or wrench for removal and installation
  • Do not over-tighten; follow manufacturer torque specifications for the 18mm threaded sensor
  • Verify wiring harness length and connector compatibility before installation
  • Check for exhaust leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor 23025 undergoes rigorous testing to ensure durability and performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandNTK
Part Number23025
PositionDirect Fit Oxygen Sensor, Upstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length23.2500

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999ChryslerSebring2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1999DodgeAvenger2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1999MitsubishiEclipse2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1998ChryslerSebring2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1998DodgeAvenger2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1998MitsubishiEclipse2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1997ChryslerSebring2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1997DodgeAvenger2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
1997MitsubishiEclipse2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1339913438213-1371234-4076526974475-1717ES10702ES20043OS205OS5225SG315

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.