HomeEmission Control > SensorsNTK 23146 Oxygen Sensor - Upstream
Part #: 23146

NTK 23146 Oxygen Sensor - Upstream

Direct Fit Oxygen Sensor, Upstream
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Upstream
Fitment: Chrysler and Dodge, Sebring and Stratus
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit Oxygen Sensor 23146

The NTK Direct Fit Oxygen Sensor 23146 is designed specifically for Chrysler and Dodge vehicles, including the Sebring and Stratus models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

  • Heated sensor type for faster response times
  • Specific fit for Chrysler Sebring and Dodge Stratus
  • Threaded mounting type with 18mm thread diameter
  • 16.75-inch wiring harness length for direct installation
  • Four-wire configuration for reliable electrical connections

Detailed Product Features and Specifications

The NTK 23146 oxygen sensor 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 Sebring and Dodge Stratus models, eliminating the need for modifications. The sensor mounts securely with an 18mm threaded connection, and the 16.75-inch wiring harness length provides sufficient reach for straightforward installation. The four-wire design supports both the sensor signal and heater circuit, ensuring 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 replacement sensors tailored to specific vehicle applications. This product line focuses on delivering sensors that match OEM specifications, including wiring harness length, thread size, and sensor type. The 23146 sensor is part of this line, offering a direct replacement solution for Chrysler and Dodge vehicles without the need for splicing or adapters.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for engine control
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by ensuring proper combustion
  • Reduces harmful emissions by maintaining optimal sensor function
  • Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

Installation of the NTK 23146 oxygen sensor requires no modifications due to its specific fit design. Ensure the vehicle is cool before removal to avoid injury. Use an oxygen sensor socket or appropriate tool to remove the old sensor. Verify the wiring harness length and connector match the vehicle’s factory harness. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal.

Quality Assurance and Warranty

NTK oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The Direct Fit Oxygen Sensor 23146 is manufactured to provide reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandNTK
Part Number23146
PositionDirect Fit Oxygen Sensor, Upstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length16.7500

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ChryslerSebring2.4LL4UpstreamB1S1; w/o Next Gen. Eng. Controller; 16.75" Pigtail; Black Connector; OE MFR: NTK; Direct Fit Oxygen Sensor
2004DodgeStratus2.4LL4UpstreamB1S1; w/o Next Gen. Eng. Controller; 16.75" Pigtail; Black Connector; OE MFR: NTK; Direct Fit Oxygen Sensor
2003ChryslerSebring2.4LL4UpstreamBank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor
2003DodgeStratus2.4LL4UpstreamBank 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:

15299234-45964606555AD75-2551ES10835OS1624OS5316SG870

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