HomeEmission Control > SensorsSpectra OS6205 Oxygen Sensor - Upstream Left or Upstream Right
Part #: OS6205

Spectra OS6205 Oxygen Sensor - Upstream Left or Upstream Right

Upstream Left
75 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, GX460, Tundra, Sequoia, GS350, IS250, IS350, LX570, Land Cruiser, and Tacoma
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Reliable Oxygen Sensor for Lexus and Toyota Vehicles

The Spectra OS6205 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 GS350, IS250, IS350, GX460, LX570
  • Fits Toyota Land Cruiser, Sequoia, Tacoma, Tundra
  • Direct replacement oxygen sensor for precise fit and function
  • Part number OS6205 for easy identification and ordering
  • Supports emission control system efficiency and engine management

Product Details and Compatibility

The Spectra OS6205 oxygen sensor is engineered to meet the specifications required by Lexus and Toyota vehicles, including popular models such as the GS350, IS250, IS350, GX460, LX570, Land Cruiser, Sequoia, Tacoma, and Tundra. This sensor monitors the 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 OS6205 ensures your vehicle maintains proper engine timing and fuel efficiency.

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
  • 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 OS6205 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 Information

Spectra parts are manufactured to meet or exceed OEM standards for fit and function. The OS6205 oxygen sensor undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on compatible Lexus and Toyota models.

This part fits 75 vehicles. Search below:

YearMakeModelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2017LexusGX4604.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2017LexusGX4604.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2017ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2017ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2017ToyotaTundra4.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2017ToyotaTundra4.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2016LexusGX4604.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2016LexusGX4604.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2016ToyotaSequoia5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2016ToyotaSequoia5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2016ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2016ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2016ToyotaTundra4.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2016ToyotaTundra4.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015LexusGS350Automatic3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2015LexusGX4604.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015LexusGX4604.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015LexusIS250Convertible2.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2015LexusIS350Convertible3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2015LexusLX5705.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015LexusLX5705.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015ToyotaLand Cruiser5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015ToyotaLand Cruiser5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015ToyotaSequoia5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015ToyotaSequoia5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015ToyotaTacoma4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2015ToyotaTacoma4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2015ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2015ToyotaTundra4.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2015ToyotaTundra4.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014LexusGS350Automatic3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2014LexusGX4604.6LV8Upstream RightBank 2 Sensor 1 with 4 wires
2014LexusGX4604.6LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014LexusIS250Convertible2.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2014LexusIS350Convertible3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2014LexusLX5705.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2014LexusLX5705.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014ToyotaLand Cruiser5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2014ToyotaLand Cruiser5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014ToyotaSequoia5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2014ToyotaSequoia5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014ToyotaTacoma4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2014ToyotaTacoma4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2014ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2014ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2014ToyotaTundra4.6LV8Upstream RightBank 1 Sensor 1; w/ 4 Wires
2014ToyotaTundra4.6LV8Upstream LeftBank 2 Sensor 1 with 4 wires
2014ToyotaTundra4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2014ToyotaTundra4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2013LexusGS350RWD3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2013LexusIS250RWD2.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2013LexusIS350RWD3.5LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2013LexusLX5705.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2013LexusLX5705.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2013ToyotaLand Cruiser5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2013ToyotaLand Cruiser5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2013ToyotaSequoia5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2013ToyotaSequoia5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2013ToyotaTacoma4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2013ToyotaTacoma4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2013ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2013ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2013ToyotaTundra4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2013ToyotaTundra4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2012ToyotaSequoia5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2012ToyotaSequoia5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2012ToyotaTacoma4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2012ToyotaTacoma4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2012ToyotaTundra5.7LV8Upstream RightBank 2 Sensor 1 with 4 wires
2012ToyotaTundra5.7LV8Upstream LeftBank 1 Sensor 1; w/ 4 Wires
2012ToyotaTundra4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2012ToyotaTundra4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires
2011ToyotaTundra4.0LV6Upstream RightBank 1 Sensor 1; w/ 4 Wires
2011ToyotaTundra4.0LV6Upstream LeftBank 2 Sensor 1 with 4 wires

* 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:

23491112484989467040908946734030

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