OE Quality
60-Day Returns

NTK 23129 Oxygen Sensor - Upstream
Overview of NTK Direct Fit Oxygen Sensor 23129
The NTK Direct Fit Oxygen Sensor 23129 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 signal transmission
Details on the Direct Fit Oxygen Sensor Line
The NTK Direct Fit Oxygen Sensor product line is engineered to provide exact replacement sensors that match original equipment specifications. This line focuses on precise fitment and reliable performance, reducing installation time and ensuring compatibility with specific vehicle models. The 23129 sensor is part of this line, offering a direct fit solution for emission control systems in Chrysler Sebring and Dodge Stratus vehicles.
Technical Description and Features
This oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The sensor’s 18mm threaded mounting type ensures secure installation in the exhaust system. With a 16.75-inch wiring harness and four wires, it provides a stable electrical connection for accurate data transmission to the vehicle’s engine control module. The specific fitment for Chrysler Sebring and Dodge Stratus models guarantees compatibility without the need for modifications.
Common Applications and Issues Addressed
- Helps maintain proper air-fuel ratio for efficient combustion
- Reduces engine misfires and rough idling caused by faulty sensors
- Prevents increased emissions and failed emissions tests
- Improves fuel economy by providing accurate oxygen level readings
- Resolves check engine light triggers related to oxygen sensor faults
Installation Notes and Tips
Installation of the NTK 23129 oxygen sensor requires locating the existing sensor on the exhaust manifold or pipe. The 18mm threaded design allows for straightforward removal and replacement using an oxygen sensor socket. Ensure the wiring harness is connected securely to avoid signal interruptions. It is recommended to inspect the sensor wiring and connectors for damage before installation. No modifications are necessary due to the sensor’s specific fitment for Chrysler Sebring and Dodge Stratus models.
Quality Assurance and Warranty
NTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 23129 undergoes rigorous testing to ensure reliable operation under various driving conditions. 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.
| Brand | NTK |
|---|---|
| Part Number | 23129 |
| Position | Direct Fit Oxygen Sensor, Upstream |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 16.7500 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chrysler | Sebring | 2.4L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2002 | Dodge | Stratus | 2.4L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2001 | Chrysler | Sebring | 2.4L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2001 | Dodge | Stratus | 2.4L | L4 | Upstream | Bank 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.