OE Quality
60-Day Returns

NTK 24289 Oxygen Sensor - Upstream
Overview of NTK Direct Fit Oxygen Sensor 24289 for Honda Civic
The NTK Direct Fit Oxygen Sensor 24289 is designed specifically for Honda Civic models, ensuring precise emissions control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 12.5-inch wiring harness for straightforward installation.
- Heated oxygen sensor for accurate exhaust gas monitoring
- Specific fitment for Honda Civic vehicles
- Threaded mounting type with 18mm thread diameter
- 12.5-inch wiring harness length for flexible connection
- Four-wire configuration for reliable signal transmission
Detailed Product Description and Attributes
The NTK 24289 oxygen sensor is a heated sensor designed to provide fast and accurate readings of the oxygen content in the exhaust gases of Honda Civic vehicles. Its four-wire design supports both the sensor signal and heater circuit, allowing the sensor to reach operating temperature quickly for improved emissions control. The sensor features an 18mm threaded mounting type, which ensures a secure and proper fit in the exhaust system. With a 12.5-inch wiring harness length, this sensor offers sufficient reach for direct connection without the need for extensions or modifications.
About the NTK Direct Fit Oxygen Sensor Product Line
The Direct Fit Oxygen Sensor line by NTK is engineered to provide vehicle-specific sensors that match OEM specifications. This product line focuses on delivering sensors that fit directly into the original mounting locations without requiring additional adapters or modifications. The 24289 sensor is part of this line, offering a precise fit and reliable performance tailored for Honda Civic models.
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 efficiency by providing correct exhaust gas data
- Reduces harmful emissions by enabling proper catalytic converter function
- Eliminates rough idling or poor acceleration caused by faulty sensors
Installation Notes and Tips
- Ensure the vehicle is cool before sensor removal to avoid burns
- Use appropriate oxygen sensor socket for threaded removal and installation
- Verify the wiring harness length and connector compatibility with the Honda Civic model
- Apply anti-seize compound on the threads if not pre-coated to prevent seizing
- Follow vehicle manufacturer torque specifications when installing the sensor
Quality Assurance and Warranty
NTK oxygen sensors, including part number 24289, are manufactured to meet strict quality standards for durability and performance. This sensor undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | NTK |
| Part Number | 24289 |
| 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 | 12.5000 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Honda | Civic | 1.7L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2002 | Honda | Civic | 1.7L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2001 | Honda | Civic | 1.7L | 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.