OE Quality
60-Day Returns

Walker 250-23126 Oxygen Sensor - Upstream
Overview of Walker Products OE Oxygen Sensor 250-23126
The Walker Products OE Oxygen Sensor 250-23126 is designed specifically for Kia Sportage models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.
- Heated oxygen sensor for accurate emissions monitoring
- Specific fit for Kia Sportage vehicles
- Threaded mounting with 18.0 mm thread diameter
- 20.2-inch wiring harness length with 3 wires of 20 gauge
- Radiused polygon male connector for reliable connection
- Overall length of 23.74 inches for proper fitment
Walker Products OE Brand Line Details
The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor from the Walker Products OE series is engineered to provide consistent performance and durability, matching the exact requirements of Kia Sportage models for emission control systems.
Product Features and Specifications
This oxygen sensor is a heated type, which helps the sensor reach operating temperature quickly for accurate readings. It includes a 20.2-inch wiring harness with three 20-gauge wires, ensuring proper electrical connectivity. The sensor’s connector is a radiused polygon shape with a male gender, designed to fit securely with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 23.74 inches supports proper placement within the Kia Sportage’s emission system.
Common Applications and Problem Resolution
- Helps maintain optimal air-fuel mixture for efficient combustion
- Reduces harmful emissions by providing accurate oxygen level data
- Prevents engine performance issues related to faulty sensors
- Addresses check engine light triggers related to oxygen sensor faults
- Supports proper functioning of catalytic converters
Installation Notes and Tips
Ensure the vehicle is cool before installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker Products OE 250-23126 oxygen sensor. Verify the connector matches the radiused polygon male type on the vehicle harness. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. Check for any exhaust leaks after installation.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-23126 is backed by Walker’s quality assurance processes. Please refer to Walker’s official warranty policy for specific coverage details.
| Brand | Walker |
|---|---|
| Part Number | 250-23126 |
| Position | Walker Products OE, Upstream |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 23.74 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 3 |
| Wiring Harness Length | 20.2 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Kia | Sportage | 2.0L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1995 | Kia | Sportage | 2.0L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
* 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.