HomeEmission Control > SensorsSpectra OS5061 Oxygen Sensor - Upstream
Part #: OS5061

Spectra OS5061 Oxygen Sensor - Upstream

Upstream
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, 88, 98, Astro, Bonneville, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G10, G20, G30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, LeSabre, Lumina APV, Park Avenue, Regal, Safari, Silhouette, Tahoe, Trans Sport, and Yukon
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Reliable Oxygen Sensor for Buick, Chevrolet, GMC, and More

The Spectra OS5061 oxygen sensor is designed to provide accurate emissions monitoring for a range of GM vehicles. This sensor helps maintain optimal engine performance and emissions control in models like the Chevrolet Tahoe, GMC Yukon, and Buick LeSabre.

  • Compatible with Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
  • Fits specific models including Chevrolet C1500, GMC K2500 Suburban, and Pontiac Bonneville
  • Part number OS5061 ensures precise replacement and fitment
  • Designed for emission control sensor applications
  • GTIN 00671607155785 for easy identification and ordering

Product Details and Compatibility

The Spectra OS5061 oxygen sensor is engineered to meet the emission control requirements of various GM vehicles. It is compatible with multiple models such as the Chevrolet Astro, GMC Sierra series (C1500, C2500, C3500), and Buick Park Avenue. This sensor monitors oxygen levels in the exhaust gases, providing critical data to the engine control unit (ECU) to optimize fuel mixture and reduce emissions. Using the correct oxygen sensor like the OS5061 helps maintain engine efficiency and ensures compliance with emission standards.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves exhaust emissions performance for vehicles like the GMC Yukon and Pontiac Safari
  • Supports proper catalytic converter function by providing accurate oxygen readings

Installation Notes and Tips

When installing the Spectra OS5061 oxygen sensor, ensure the vehicle is compatible by verifying the make and model, such as Chevrolet Lumina APV or Oldsmobile 88. Use appropriate tools to avoid damaging the sensor or threads. It is recommended to disconnect the battery before installation 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

Spectra parts are manufactured to meet or exceed OEM specifications for reliable performance. The OS5061 oxygen sensor undergoes quality control testing to ensure durability and accuracy. Please refer to the product packaging or manufacturer documentation for specific warranty details.

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996ChevroletG304.3LV6Upstream
1995ChevroletAstro4.3LV6Upstream
1995ChevroletC15005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC15005.0LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC15004.3LV6Upstream
1995ChevroletC1500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC25005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC25005.0LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC25004.3LV6Upstream
1995ChevroletC2500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletC35005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletG104.3LV6Upstream
1995ChevroletG204.3LV6Upstream
1995ChevroletG304.3LV6Upstream
1995ChevroletK15005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK15005.0LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK15004.3LV6Upstream
1995ChevroletK1500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK25005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK25005.0LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK25004.3LV6Upstream
1995ChevroletK2500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletK35005.7LV8Upstreamw/ 3 Electrical Connections
1995ChevroletTahoe5.7LV8Upstreamw/ 3 Electrical Connections
1995GMCC15005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCC15005.0LV8Upstreamw/ 3 Electrical Connections
1995GMCC15004.3LV6Upstream
1995GMCC1500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995GMCC25005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCC25005.0LV8Upstreamw/ 3 Electrical Connections
1995GMCC25004.3LV6Upstream
1995GMCC2500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995GMCC35005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCG15004.3LV6Upstream
1995GMCG25004.3LV6Upstream
1995GMCG35004.3LV6Upstream
1995GMCK15005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCK15005.0LV8Upstreamw/ 3 Electrical Connections
1995GMCK15004.3LV6Upstream
1995GMCK1500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995GMCK25005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCK25005.0LV8Upstreamw/ 3 Electrical Connections
1995GMCK25004.3LV6Upstream
1995GMCK2500 Suburban5.7LV8Upstreamw/ 3 Electrical Connections
1995GMCK35005.7LV8Upstreamw/ 3 Electrical Connections
1995GMCSafari4.3LV6Upstream
1995GMCYukon5.7LV8Upstreamw/ 3 Electrical Connections
1993BuickLeSabre3.8LV6Upstream
1993BuickPark Avenue3.8LV6Upstream
1993BuickRegal3.8LV6Upstreamw/ 3 Electrical Connections
1993ChevroletLumina APV3.8LV6Upstream
1993Oldsmobile883.8LV6Upstream
1993Oldsmobile983.8LV6Upstream
1993OldsmobileSilhouette3.8LV6Upstream
1993PontiacBonneville3.8LV6Upstream
1993PontiacTrans Sport3.8LV6Upstream

* 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:

157001917893821004234301125132789251335052516115225165314253121855S3124751706AFS76ES10007OS148SG241SG241TSU190

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