HomeEmission Control > SensorsSpectra OS5063 Oxygen Sensor - Downstream
Part #: OS5063

Spectra OS5063 Oxygen Sensor - Downstream

Downstream
⚙️ 28 vehicles fit this part
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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, SW1, and SW2
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Reliable Oxygen Sensor for Saturn SC and SL Models

The Spectra OS5063 oxygen sensor is designed to provide accurate emissions control for various Saturn vehicles. Engineered to meet OEM specifications, this sensor helps maintain optimal engine performance and fuel efficiency in Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models.

  • Direct replacement oxygen sensor for Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2
  • Part number OS5063 ensures precise fit and function
  • Compatible with emission control systems to monitor exhaust gases
  • Durable construction for consistent sensor readings
  • Supports proper air-fuel mixture for improved engine efficiency

Product Details and Compatibility

The Spectra OS5063 oxygen sensor is specifically designed for emission control applications in Saturn vehicles, including SC1, SC2, SL, SL1, SL2, SW1, and SW2 models. This sensor monitors the oxygen levels in the exhaust gases and sends data to the engine control unit (ECU) to adjust the air-fuel mixture accordingly. Using the correct oxygen sensor like the OS5063 helps maintain emissions compliance and engine performance. The part number OS5063 corresponds to a sensor that meets the necessary specifications for these Saturn models, ensuring reliable operation and compatibility.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents failed emissions tests due to inaccurate oxygen readings
  • Addresses check engine light triggers related to oxygen sensor faults
  • Supports smoother acceleration and overall engine responsiveness

Installation Notes and Tips

When replacing the oxygen sensor OS5063 on Saturn SC and SL models, ensure the engine is cool before starting the installation. Use an oxygen sensor socket or appropriate tool to avoid damage during removal and installation. Verify the sensor connector matches the vehicle harness to prevent electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

The Spectra OS5063 oxygen sensor is manufactured to meet industry standards for emission control components. While specific warranty details are not provided, Spectra products typically undergo quality checks to ensure durability and performance. Using a sensor designed for your Saturn SC1, SC2, SL, SL1, SL2, SW1, or SW2 helps maintain vehicle reliability and emissions compliance.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999SaturnSC11.9LL4Downstream
1999SaturnSC21.9LL4Downstream
1999SaturnSL1.9LL4Downstream
1999SaturnSL11.9LL4Downstream
1999SaturnSL21.9LL4Downstream
1999SaturnSW11.9LL4Downstream
1999SaturnSW21.9LL4Downstream
1998SaturnSC11.9LL4Downstream
1998SaturnSC21.9LL4Downstream
1998SaturnSL1.9LL4Downstream
1998SaturnSL11.9LL4Downstream
1998SaturnSL21.9LL4Downstream
1998SaturnSW11.9LL4Downstream
1998SaturnSW21.9LL4Downstream
1997SaturnSC11.9LL4Downstream
1997SaturnSC21.9LL4Downstream
1997SaturnSL1.9LL4Downstream
1997SaturnSL11.9LL4Downstream
1997SaturnSL21.9LL4Downstream
1997SaturnSW11.9LL4Downstream
1997SaturnSW21.9LL4Downstream
1996SaturnSC11.9LL4Downstream
1996SaturnSC21.9LL4Downstream
1996SaturnSL1.9LL4Downstream
1996SaturnSL11.9LL4Downstream
1996SaturnSL21.9LL4Downstream
1996SaturnSW11.9LL4Downstream
1996SaturnSW21.9LL4Downstream

* 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:

130551336521314802153823446182516371625167115253121985S3903751832752133ES10068ES20140OS1917OS882SG1163SG1163TSG419SG419TSU1135

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