HomeEmission Control > SensorsNTK 25175 Oxygen Sensor - Downstream Left or Downstream Right
Part #: 25175

NTK 25175 Oxygen Sensor - Downstream Left or Downstream Right

Direct Fit Oxygen Sensor, Downstream Left
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit Oxygen Sensor, Downstream Left
🚗Fitment: Kia, Sorento
🔄Easy Returns — Return within 60 days for a full refund
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Overview of NTK Direct Fit Oxygen Sensor 25175

The NTK Direct Fit Oxygen Sensor 25175 is designed specifically for Kia Sorento models, providing precise emissions control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 28.5-inch wiring harness for straightforward installation.

  • Heated oxygen sensor for faster response times
  • Specific fit for Kia Sorento vehicles
  • Threaded mounting with 18mm thread diameter
  • 28.5-inch wiring harness length for ease of connection
  • Four-wire configuration for accurate signal transmission

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 25175 is engineered to meet the exact specifications of Kia Sorento models, ensuring compatibility and reliable operation. As a heated sensor, it quickly reaches operating temperature, improving fuel efficiency and reducing emissions. The sensor’s 18mm threaded mounting type allows for secure installation in the exhaust system. With a 28.5-inch wiring harness and four wires, this sensor supports precise data transmission to the vehicle’s engine control unit (ECU), enabling accurate air-fuel mixture adjustments.

About the Direct Fit Oxygen Sensor Product Line

The Direct Fit Oxygen Sensor line by NTK focuses on providing vehicle-specific sensors that match OEM specifications. This product line emphasizes exact fitment and reliable performance, reducing installation time and ensuring proper function without the need for modifications. The 25175 sensor is part of this line, tailored for Kia Sorento applications to maintain emission standards and engine efficiency.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for proper fuel mixture
  • Helps resolve rough idling caused by faulty sensors
  • Reduces increased emissions and failed emissions tests
  • Improves fuel economy by optimizing combustion
  • Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

  • Ensure vehicle compatibility with Kia Sorento models before installation
  • Use proper tools to avoid damaging the 18mm threaded sensor
  • Check wiring harness length (28.5 inches) for routing and connection
  • Handle sensor carefully to avoid contamination of the sensing element
  • Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and consistent performance. The Direct Fit Oxygen Sensor 25175 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandNTK
Part Number25175
PositionDirect Fit Oxygen Sensor, Downstream Left
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length28.5000

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaSorento3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006KiaSorento3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2005KiaSorento3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2005KiaSorento3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2004KiaSorento3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2004KiaSorento3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2003KiaSorento3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2003KiaSorento3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; 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:

1565715658234-41663921039500392103955075-312675-3127ES20227SG1506SG1507

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