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Drivetrain

How to Replace Upstream O2 Sensor 2014-2021 Mazda 6

Created on: 2024-07-18

This video shows you how to install new TRQ oxygen sensors on your 2014-2021 Mazda 6.

Tools needed

  • Gloves

    Socket Extensions

    Socket Driver

    O2 Sensor Socket

    Deep 22mm O2 Sensor Socket

    10mm Socket

    Trim Tool Set

2014 - 2017  Mazda  6
2014 - 2016  Mazda  CX-5
2013 - 2016  Mazda  CX-5
2014 - 2018  Mazda  3
2016 - 2016  Scion  iA
2016 - 2018  Mazda  CX-3
2019 - 2019  Toyota  Yaris
2017 - 2018  Toyota  Yaris iA
2014 - 2017  Mazda  CX-5

O2 Oxygen Sensor Set

Mazda 3 6 CX-5 2 Piece O2 Oxygen Sensor Set TRQ OSA61821

Part Details:

  • 2 Piece
  • (1) Upstream O2 Oxygen Sensor
  • (1) Downstream O2 Oxygen Sensor
$109.95
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How to Replace Downstream O2 Oxygen Sensor 2000-02 Chevy Suburban

This video will show where each oxygen sensor is located and also how to replace the Bank 2 sensor 2 oxygen sensor if it turned on the check engine light

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