HomeEmission Control > SensorsSpectra OS5065 Oxygen Sensor - Downstream
Part #: OS5065

Spectra OS5065 Oxygen Sensor - Downstream

Downstream
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, SC1, SC2, SL, SL1, SL2, and SW2
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Reliable Oxygen Sensor for Saturn SC and SL Models

The Spectra OS5065 oxygen sensor is designed specifically for Saturn vehicles including SC1, SC2, SL, SL1, SL2, and SW2 models. This sensor helps maintain optimal engine performance by accurately monitoring exhaust gases.

  • Direct replacement oxygen sensor for Saturn SC1, SC2, SL, SL1, SL2, and SW2
  • Part number OS5065 ensures precise fit and function
  • Compatible with emission control systems to support regulatory compliance
  • Durable construction for consistent sensor readings
  • GTIN 00671607156065 for easy identification and verification

Product Details and Compatibility

The Spectra OS5065 oxygen sensor is engineered to meet the specifications required by Saturn vehicles in the SC and SL series. This sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust stream. Accurate readings from this sensor allow the engine control unit (ECU) to adjust the air-fuel mixture for efficient combustion and reduced emissions. The OS5065 is a direct fit replacement, ensuring proper installation without modifications for Saturn SC1, SC2, SL, SL1, SL2, and SW2 models.

Common Applications and Problem Resolution

  • Helps resolve rough idling and engine hesitation issues
  • Addresses increased fuel consumption caused by faulty oxygen sensors
  • Reduces emissions to meet environmental standards
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves overall engine performance and responsiveness

Installation Notes and Tips

When installing the Spectra OS5065 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Apply anti-seize compound to the threads of the new sensor if not pre-coated, but avoid contaminating the sensor tip. Confirm the sensor connector matches the vehicle harness before installation. After installation, clear any diagnostic trouble codes and verify proper sensor operation with a scan tool.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet OEM standards for fit, form, and function. The OS5065 part number undergoes rigorous quality control to ensure reliable performance in Saturn SC and SL models. This product typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its durability and long-term operation.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002SaturnSC11.9LL4Downstream
2002SaturnSC21.9LL4Downstream
2002SaturnSL1.9LL4Downstream
2002SaturnSL11.9LL4Downstream
2002SaturnSL21.9LL4Downstream
2001SaturnSC11.9LL4Downstream
2001SaturnSC21.9LL4Downstream
2001SaturnSL1.9LL4Downstream
2001SaturnSL11.9LL4Downstream
2001SaturnSL21.9LL4Downstream
2001SaturnSW21.9LL4Downstream
2000SaturnSC11.9LL4Downstream
2000SaturnSC21.9LL4Downstream
2000SaturnSL1.9LL4Downstream
2000SaturnSL11.9LL4Downstream
2000SaturnSL21.9LL4Downstream
2000SaturnSW21.9LL4Downstream

* 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:

133612102446021330112153223440665S3909ES10733ES20116OS1916SG1162SG1162TSU1334

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