HomeEmission Control > SensorsSpectra OS6197 Oxygen Sensor - Downstream Left
Part #: OS6197

Spectra OS6197 Oxygen Sensor - Downstream Left

Downstream Left
⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS300
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Reliable Oxygen Sensor for Lexus GS300

The Spectra OS6197 oxygen sensor is designed specifically for Lexus GS300 models, ensuring accurate emissions monitoring and optimal engine performance. This sensor helps maintain proper air-fuel mixture for efficient combustion and reduced emissions.

  • Compatible with Lexus GS300 vehicles
  • Part number OS6197 for precise identification
  • High-quality oxygen sensor for emission control systems
  • Ensures accurate air-fuel ratio readings
  • Durable construction for long-lasting performance

Product Overview and Specifications

The Spectra OS6197 oxygen sensor is an essential component in the emission control system of the Lexus GS300. It monitors the oxygen levels in the exhaust gases and sends this data to the engine control unit (ECU). This information allows the ECU to adjust the fuel injection system, optimizing combustion efficiency and reducing harmful emissions. The sensor is engineered to meet OEM standards, providing reliable and consistent performance throughout its service life.

Applications and Common Issues Addressed

  • Helps resolve poor fuel economy caused by incorrect air-fuel mixture
  • Reduces engine misfires related to faulty oxygen sensor readings
  • Prevents increased emissions that may cause failed emissions tests
  • Improves engine idling and acceleration response
  • Supports overall engine performance and longevity

Installation Notes and Tips

When installing the Spectra OS6197 oxygen sensor on a Lexus GS300, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Apply anti-seize compound to the threads of the new sensor if recommended by the manufacturer. Verify proper sensor wiring connections to avoid electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm correct operation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed industry standards for emission control sensors. The OS6197 oxygen sensor undergoes rigorous quality checks to ensure durability and accuracy. While specific warranty details are not provided here, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 1 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2006LexusGS300AWD3.0LV6Downstream Left

* 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:

151212344810241325S92577536748946530720SU10719

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