OE Quality
60-Day Returns

Spectra OS5154 Oxygen Sensor - Upstream
Reliable Oxygen Sensor for Kia Rio Vehicles
The Spectra OS5154 oxygen sensor is designed specifically for Kia Rio models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases and providing real-time data to the vehicle's engine control unit.
- Compatible with Kia Rio models requiring an oxygen sensor replacement
- Part number OS5154 for precise identification and fitment
- Ensures accurate measurement of exhaust oxygen levels
- Supports efficient fuel combustion and reduced emissions
- Durable construction for long-lasting performance
Product Details and Functionality
The Spectra OS5154 oxygen sensor plays a critical role in the emission control system of Kia Rio vehicles. By detecting oxygen levels in the exhaust stream, it allows the engine control unit to adjust fuel injection timing and mixture. This adjustment helps maintain fuel efficiency and reduces harmful emissions. The sensor is engineered to meet OEM specifications, providing reliable data and consistent operation under various driving conditions.
Common Applications and Problem Resolution
- Helps resolve rough idling and engine hesitation issues
- Addresses increased fuel consumption caused by faulty oxygen sensors
- Reduces exhaust emissions to meet environmental standards
- Prevents check engine light activation related to emission faults
- Improves overall engine performance and responsiveness
Installation Notes and Tips
When installing the Spectra OS5154 oxygen sensor on a Kia Rio, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor carefully, avoiding damage to the exhaust manifold or wiring harness. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer. Verify proper sensor connection and clear any diagnostic trouble codes after installation.
Quality Assurance and Warranty Information
Manufactured to meet industry standards, the Spectra OS5154 oxygen sensor undergoes rigorous testing to ensure durability and accuracy. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its performance and reliability for Kia Rio emission control needs.
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Kia | Rio | 1.6L | L4 | Upstream | |
| 2002 | Kia | Rio | 1.5L | L4 | Upstream | |
| 2001 | Kia | Rio | 1.5L | L4 | Upstream |
* 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.