HomeEmission Control > SensorsSpectra OS5062 Oxygen Sensor - Upstream
Part #: OS5062

Spectra OS5062 Oxygen Sensor - Upstream

Upstream
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Saab, and Oldsmobile, Rainier, Colorado, Trailblazer, Trailblazer EXT, Canyon, Envoy, Envoy XL, Envoy XUV, Ascender, 9-7x, and Bravada
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Reliable Oxygen Sensor for Buick, Chevrolet, GMC, and More

The Spectra OS5062 oxygen sensor is designed to provide accurate emissions monitoring for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. This sensor helps maintain optimal engine performance and emissions control for vehicles like the Chevrolet Trailblazer and GMC Envoy.

  • Direct replacement oxygen sensor for precise emissions feedback
  • Compatible with Buick Rainier, Chevrolet Colorado, GMC Canyon, and more
  • Part number OS5062 ensures correct fit and function
  • Supports proper fuel mixture adjustments for improved engine efficiency
  • Durable construction for long-lasting performance in emission systems

Product Details and Compatibility

The Spectra OS5062 oxygen sensor is engineered to meet OEM specifications for emission control systems. It is compatible with multiple makes and models, including Buick Rainier, Chevrolet Trailblazer EXT, GMC Envoy XL, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. This sensor monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel injection and reduce harmful emissions.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation caused by faulty oxygen sensors
  • Reduces increased fuel consumption due to incorrect air-fuel mixture
  • Prevents failed emissions tests by ensuring accurate exhaust gas readings
  • Eliminates check engine light triggers related to oxygen sensor faults
  • Supports smooth engine performance and reduced exhaust emissions

Installation Notes and Tips

When installing the Spectra OS5062 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket for proper removal and installation torque. Verify the sensor connector matches the vehicle harness to prevent electrical issues. It is recommended to inspect the exhaust system for leaks before installation to ensure accurate sensor readings.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed industry standards for emission control components. The OS5062 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickRainier4.2LL6Upstream
2005ChevroletColorado3.5LL5Upstream
2005ChevroletColorado2.8LL4Upstream
2005ChevroletTrailblazer4.2LL6Upstream
2005ChevroletTrailblazer EXT4.2LL6Upstream
2005GMCCanyon3.5LL5Upstream
2005GMCCanyon2.8LL4Upstream
2005GMCEnvoy4.2LL6Upstream
2005GMCEnvoy XL4.2LL6Upstream
2005GMCEnvoy XUV4.2LL6Upstream
2005IsuzuAscender4.2LL6Upstream
2005Saab9-7x4.2LL6Upstream
2004BuickRainier4.2LL6Upstream
2004ChevroletColorado3.5LL5Upstream
2004ChevroletColorado2.8LL4Upstream
2004ChevroletTrailblazer4.2LL6Upstream
2004ChevroletTrailblazer EXT4.2LL6Upstream
2004GMCCanyon3.5LL5Upstream
2004GMCCanyon2.8LL4Upstream
2004GMCEnvoy4.2LL6Upstream
2004GMCEnvoy XL4.2LL6Upstream
2004GMCEnvoy XUV4.2LL6Upstream
2004IsuzuAscender4.2LL6Upstream
2004OldsmobileBravada4.2LL6Upstream

* 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:

1257372112586996138471554515850210542131572131570213169823441195S81295S81487530297533897534838125869960ES10909OS2242OS2247SG1409SG1409TSG1414SG1414TSU9595SU9614

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