/live/media/NO/NO_25217_Fro.jpg)
NTK 25217 Oxygen Sensor - Upstream Left or Upstream Right
| Brand | NTK 25217 |
|---|---|
| Position | Upstream Right and Upstream Left |
| Wiring Harness Length | 11.7500 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Hyundai and Kia · 6 vehicles |
Direct fit design. Specific application replacement with OE-style fit, form, and function.
Heated sensor. Built for faster operating response and stable exhaust feedback.
NTK 25217. Backed by extensive manufacturing testing to meet OE specifications.
Cross-references Davico Mfg 18044, DENSO Auto Parts 234-4458 and 392103C550 for the same application. See all 4.
Direct Fit Oxygen Sensor Overview
NTK 25217 is a direct fit heated oxygen sensor built for specific applications and threaded mounting. It is engineered for accurate exhaust feedback and OE-style fitment on select Hyundai and Kia vehicles.
Key Features
- Direct fit oxygen sensor for specific applications
- Heated sensor design for faster operating response
- 4-wire configuration with an 11.75-inch harness
- Threaded mounting with an 18 mm thread diameter
- NTK 25217 part number for easy identification
Detailed Description
NTK 25217 is part of the Direct Fit Oxygen Sensor line, a product range focused on streamlined coverage and OE-style application matching. NTK draws on its background as a major original equipment oxygen sensor manufacturer, and this sensor is manufactured and tested to meet or exceed OE specifications for fit, form, and function. For buyers searching for a Hyundai Genesis Coupe oxygen sensor or a Kia Sedona oxygen sensor, this part number provides a specific-fit replacement with the correct heated, threaded design.
This part cross-references DENSO Auto Parts 234-4458 for the same application.
What It Is Used For
- Replacing a failed oxygen sensor that triggers emissions-related fault codes
- Restoring proper exhaust gas feedback to the engine control system
- Addressing drivability issues tied to inaccurate air-fuel monitoring
- Correcting sensor response problems caused by worn heating elements
- Serving as a direct-fit replacement for select Hyundai Genesis Coupe and Kia Sedona applications
Installation Notes and Tips
Verify the connector, wire count, thread diameter, and harness length before installation. Confirm the listed position and notes for your vehicle, including upstream left or upstream right application details. Use the exact part number 25217 to match the correct sensor configuration for your vehicle.
Quality Assurance
NTK states that these oxygen sensors are extensively tested during manufacturing to help ensure quality and reliability that meets or exceeds OE specifications. The brand also emphasizes OE application technology and original equipment manufacturing experience.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Hyundai | Genesis Coupe | 3.8L | V6 | Upstream Left | Bank 2, sensor 1, Oxygen Sensor.; Direct Fit Oxygen Sensor |
| 2015 | Hyundai | Genesis Coupe | 3.8L | V6 | Upstream Left | Bank 2, sensor 1, Oxygen Sensor.; Direct Fit Oxygen Sensor |
| 2014 | Hyundai | Genesis Coupe | 3.8L | V6 | Upstream Left | Bank 2, sensor 1, Oxygen Sensor.; Direct Fit Oxygen Sensor |
| 2013 | Hyundai | Genesis Coupe | 3.8L | V6 | Upstream Left | Bank 2, sensor 1, Oxygen Sensor.; Direct Fit Oxygen Sensor |
| 2012 | Kia | Sedona | 3.5L | V6 | Upstream Right | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| 2011 | Kia | Sedona | 3.5L | V6 | Upstream Right | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor |
| No rows match your filter. | ||||||