HomeEmission Control > SensorsSpectra OS5287 Oxygen Sensor - Downstream
Part #: OS5287

Spectra OS5287 Oxygen Sensor - Downstream

Downstream
⚙️ 17 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: Lexus and Toyota, RX300, Highlander, and Supra
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Reliable Oxygen Sensor for Lexus and Toyota Vehicles

The Spectra OS5287 oxygen sensor is designed to provide accurate emissions monitoring for select Lexus and Toyota models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.

  • Compatible with Lexus Highlander, Toyota Highlander, Toyota RX300, and Toyota Supra
  • Direct replacement oxygen sensor for emission control systems
  • Durable construction for consistent sensor readings
  • OEM-quality fit and function
  • Part number OS5287 for precise identification

Product Details and Compatibility

The Spectra OS5287 oxygen sensor is engineered to fit specific Lexus and Toyota vehicles, including the Highlander, RX300, and Supra models. This sensor plays a critical role in monitoring the oxygen levels in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for efficient combustion. By using the correct part number OS5287, you ensure proper fitment and reliable operation within the emission control system.

Purpose and Common Issues Addressed

  • Helps reduce harmful emissions by providing accurate oxygen level data
  • Prevents engine performance problems related to incorrect air-fuel mixture
  • Resolves check engine light triggers caused by faulty oxygen sensors
  • Improves fuel efficiency by enabling precise engine adjustments
  • Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Spectra OS5287 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 disconnect the battery before installation to prevent electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor functionality.

Quality Assurance and Warranty

Spectra provides this oxygen sensor with quality standards that meet or exceed OEM specifications. While specific warranty details are not listed, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Using the correct part number OS5287 ensures compatibility and reliability for your Lexus Highlander, Toyota RX300, or Toyota Supra.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003LexusRX3003.0LV6Downstream
2003ToyotaHighlander3.0LV6Downstream
2002LexusRX3003.0LV6Downstream
2002ToyotaHighlander3.0LV6Downstream
2001LexusRX3003.0LV6Downstream
2001ToyotaHighlander3.0LV6Downstream
2000LexusRX3003.0LV6Downstream
1999LexusRX3003.0LV6Downstream
1998ToyotaSupra3.0LL6Downstream
1997ToyotaSupra3.0LL6Downstream
1996ToyotaSupra3.0LL6Downstream
1995ToyotaSupra3.0LL6Downstream
1995ToyotaSupra3.0LL6DownstreamCalifornia emissions vehicles only.
1994ToyotaSupra3.0LL6Downstream
1994ToyotaSupra3.0LL6DownstreamCalifornia emissions vehicles only.
1993ToyotaSupra3.0LL6Downstream
1993ToyotaSupra3.0LL6DownstreamCalifornia emissions vehicles only.

* 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:

13338136361390221330312344215245675S4062752119752419894651959589465196958946549075ES20202OS1424OS1730OS2021SG1843SG1843TSG560SG560TSG671SG671TSG976SG976TSU4829

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