HomeEmission Control > SensorsSpectra OS5151 Oxygen Sensor - Upstream Left or Upstream Right
Part #: OS5151

Spectra OS5151 Oxygen Sensor - Upstream Left or Upstream Right

Upstream Left
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Tiburon, Santa Fe, Sonata, Magentis, and Optima
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Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Spectra OS5151 oxygen sensor is designed to provide accurate emissions monitoring for select Hyundai and Kia models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

  • Compatible with Hyundai Magentis, Sonata, Tiburon, and Kia Optima, Santa Fe models
  • Direct replacement oxygen sensor for emission control systems
  • Part number OS5151 for precise fit and function
  • Durable construction for consistent sensor readings
  • Supports efficient fuel management and reduced emissions

Product Details and Compatibility

The Spectra OS5151 oxygen sensor is engineered to meet the specifications required by Hyundai and Kia vehicles including the Magentis, Optima, Santa Fe, Sonata, and Tiburon. This sensor monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize air-fuel mixture and reduce harmful emissions. Using the correct part number OS5151 ensures proper fitment and reliable operation within the emission control system.

Common Applications and Issues Addressed

  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel efficiency by providing accurate oxygen level readings
  • Reduces exhaust emissions to meet environmental regulations
  • Prevents engine performance issues caused by faulty sensor data
  • Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Spectra OS5151 oxygen sensor, ensure the vehicle is compatible by verifying the make and model. Use proper tools to avoid damaging the sensor or wiring harness. It is recommended to replace the sensor when the engine is cool to prevent burns. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet OEM standards for durability and performance. The OS5151 part undergoes rigorous testing to ensure accurate sensor output and long service life. Please refer to the product packaging or manufacturer documentation for specific warranty details.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003HyundaiTiburon2.7LV6Upstream RightTo Jan/2003
2003HyundaiTiburon2.7LV6Upstream LeftTo Jan/2003
2002HyundaiSanta Fe2.7LV6Upstream Right
2002HyundaiSanta Fe2.7LV6Upstream Left
2002HyundaiSonata2.7LV6Upstream RightTo Aug/16/2002
2002HyundaiSonata2.7LV6Upstream LeftTo Aug/16/2002
2002KiaMagentis2.7LV6Upstream RightTo Jul/24/2002
2002KiaMagentis2.7LV6Upstream LeftTo Jul/24/2002
2002KiaOptima2.7LV6Upstream RightTo Jul/24/2002
2002KiaOptima2.7LV6Upstream LeftTo Jul/24/2002
2001HyundaiSanta Fe2.7LV6Upstream Right
2001HyundaiSanta Fe2.7LV6Upstream Left
2001HyundaiSonata2.5LV6Upstream Right
2001HyundaiSonata2.5LV6Upstream Left
2001KiaMagentis2.5LV6Upstream Right
2001KiaMagentis2.5LV6Upstream Left
2001KiaOptima2.5LV6Upstream Right
2001KiaOptima2.5LV6Upstream Left
2000HyundaiSonata2.5LV6Upstream Right
2000HyundaiSonata2.5LV6Upstream Left
1999HyundaiSonata2.5LV6Upstream Right
1999HyundaiSonata2.5LV6Upstream Left

* 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:

13746137482103712021037125210371602103716523444312500039210371203921037125392103712A39210371603921037165392103716A5S42115S4212752333752335753118ES10897OS1618OS1619SG864SG864TSG865SG865TSU6202SU6204

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