HomeEmission Control > SensorsSpectra OS6112 Oxygen Sensor - Downstream
Part #: OS6112

Spectra OS6112 Oxygen Sensor - Downstream

Downstream
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 6
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Reliable Oxygen Sensor for Mazda 6 Vehicles

The Spectra OS6112 oxygen sensor is designed specifically for Mazda 6 models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases, contributing to efficient fuel consumption and reduced emissions.

  • Compatible with Mazda 6 models for precise fitment
  • Part number OS6112 for easy identification and replacement
  • Designed to monitor oxygen levels in exhaust gases accurately
  • Supports emission control system functionality
  • Durable construction for long-lasting performance

Detailed Product Overview

The Spectra OS6112 oxygen sensor plays a critical role in the emission control system of Mazda 6 vehicles. By measuring the oxygen content in the exhaust stream, it provides essential data to the engine control unit (ECU) to adjust the air-fuel ratio. This adjustment helps optimize combustion efficiency, reduce harmful emissions, and improve overall engine operation. The sensor is engineered to meet OEM specifications, ensuring reliable performance and compatibility with the vehicle’s existing systems.

Common Applications and Problem Resolution

  • Helps resolve rough idling caused by incorrect air-fuel mixture
  • Addresses increased fuel consumption due to faulty oxygen sensor readings
  • Reduces engine hesitation and stalling issues
  • Supports emission test compliance by maintaining proper exhaust gas levels
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When replacing the oxygen sensor on a Mazda 6, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor carefully, avoiding damage to the wiring harness. The Spectra OS6112 sensor should be installed in the original sensor location to maintain accurate readings. After installation, it is recommended to clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Spectra manufactures the OS6112 oxygen sensor to meet industry standards for durability and performance. While specific warranty details are not provided, Spectra products typically undergo rigorous testing to ensure reliability in emission control applications. Using a sensor that meets OEM specifications helps maintain vehicle compliance and engine efficiency.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007Mazda62.3LL4Downstream
2006Mazda62.3LL4Downstream

* 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:

157832344395244435S10013754021L3M718861L3M718861BL3M718861B9UL3M718861CL3M718861C9USU11466

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