OE Quality
60-Day Returns

NTK 23134 Oxygen Sensor - Downstream
Overview of NTK Direct Fit Oxygen Sensor 23134
The NTK Direct Fit Oxygen Sensor 23134 is designed specifically for select Chrysler and Dodge models, including the Caravan, Grand Caravan, Town & Country, and Voyager. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.
- Heated sensor type for faster warm-up and improved efficiency
- Specific fit for Chrysler and Dodge minivans
- Threaded mounting type with 18mm thread diameter
- Four-wire configuration for reliable electrical connections
- 20.5-inch wiring harness length for proper installation
Detailed Features and Specifications
The NTK 23134 oxygen sensor features a heated sensor element that allows quicker activation after engine start, reducing emissions during cold starts. Its specific fitment ensures compatibility with Chrysler Caravan, Grand Caravan, Town & Country, and Dodge Voyager models, providing a direct replacement without modification. The sensor mounts via an 18mm threaded connection, a common size for oxygen sensors, and includes a 20.5-inch wiring harness to reach the vehicle’s connector easily. The four-wire design supports both the sensor signal and heater circuit, ensuring accurate readings and reliable operation.
About the NTK Direct Fit Oxygen Sensor Line
The Direct Fit Oxygen Sensor line by NTK is engineered to provide precise fitment and performance for specific vehicle applications. This product line focuses on delivering sensors that match OEM specifications, simplifying installation and maintaining emission system integrity. The 23134 sensor is part of this line, offering a direct replacement solution for compatible Chrysler and Dodge minivans.
Common Applications and Issues Addressed
- Restores proper air-fuel ratio readings for engine control
- Helps resolve rough idling and poor fuel economy
- Reduces emissions by ensuring accurate sensor data
- Prevents check engine light triggers related to oxygen sensor faults
- Improves overall engine performance and drivability
Installation Notes and Tips
When installing the NTK 23134 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector match the vehicle’s harness before installation. Thread the sensor by hand initially to avoid cross-threading, then tighten to the manufacturer’s torque specifications. It is recommended to check for any exhaust leaks after installation.
Quality Assurance and Warranty
NTK oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The 23134 sensor is manufactured to provide consistent and reliable operation within emission control systems. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.
| Brand | NTK |
|---|---|
| Part Number | 23134 |
| Position | Direct Fit Oxygen Sensor, Downstream |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 20.5000 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chrysler | Town & Country | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Chrysler | Town & Country | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Chrysler | Voyager | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Chrysler | Voyager | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Dodge | Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Dodge | Caravan | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Dodge | Grand Caravan | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2003 | Dodge | Grand Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Chrysler | Town & Country | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Chrysler | Town & Country | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Chrysler | Voyager | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Chrysler | Voyager | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Dodge | Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Dodge | Caravan | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Dodge | Grand Caravan | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2002 | Dodge | Grand Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Chrysler | Town & Country | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Chrysler | Town & Country | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Chrysler | Voyager | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Chrysler | Voyager | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Dodge | Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Dodge | Caravan | 2.4L | L4 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Dodge | Grand Caravan | 3.8L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
| 2001 | Dodge | Grand Caravan | 3.3L | V6 | Downstream | B1S2 oxygen sensor meets OEM standards.; 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.