HomeEmission Control > SensorsSpectra OS6053 Oxygen Sensor - Downstream
Part #: OS6053

Spectra OS6053 Oxygen Sensor - Downstream

Downstream
6 vehicles fit this part
Select your vehicle to confirm fitment
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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 Emission Control

The Spectra OS6053 oxygen sensor is designed specifically for Mazda 6 models, ensuring precise monitoring of exhaust gases to optimize engine performance and emissions. This sensor helps maintain efficient fuel combustion and supports your vehicle's emission control system.

  • Compatible with Mazda 6 models
  • Part number OS6053 for exact fitment
  • Monitors oxygen levels in exhaust gases
  • Supports emission control system functionality
  • Durable construction for long-term use

Product Details and Functionality

The Spectra OS6053 oxygen sensor plays a critical role in measuring the oxygen content in the exhaust stream of Mazda 6 vehicles. By providing real-time data to the engine control unit (ECU), it helps regulate the air-fuel mixture for optimal combustion. This sensor contributes to reducing harmful emissions and improving fuel efficiency. Designed to meet OEM specifications, the OS6053 ensures reliable performance and compatibility with the Mazda 6 emission system.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents emission test failures due to inaccurate oxygen readings
  • Addresses check engine light triggers related to oxygen sensor faults
  • Supports smoother engine performance and reduced exhaust emissions

Installation Notes and Tips

When installing the Spectra OS6053 oxygen sensor on a Mazda 6, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench for removal and installation. Verify the sensor connector matches the vehicle harness to prevent electrical issues. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal, but avoid contaminating the sensor tip. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

Manufactured to meet industry standards, the Spectra OS6053 oxygen sensor undergoes rigorous testing to ensure durability and accurate performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Mazda 6 emission control applications.

This part fits 6 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2008Mazda6Manual2.3LL4Downstreamw/ California Emissions; Bank 1 Sensor 2; ; w/ Federal Emissions; Bank 1 Sensor 2
2008Mazda6Automatic2.3LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2007Mazda6Manual2.3LL4Downstreamw/ Federal Emissions; w/ California Emissions
2007Mazda6Automatic2.3LL4DownstreamFor vehicles with Federal Emissions.
2006Mazda6Manual2.3LL4Downstreamw/ Federal Emissions; w/ California Emissions
2006Mazda6Automatic2.3LL4DownstreamFor vehicles with Federal Emissions.

* 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:

153862201823443945S10008754014L39418861L39418861ASU11461

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