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Drivetrain

How to Replace Downstream Oxygen Sensor 2012-2021 Mazda 6

Created on: 2024-08-16

This video shows you how to install a new downstream oxygen sensor from TRQ on your 2021-2021 Mazda 6.

Tools needed

  • 12mm Socket

    Gloves

    Socket Extensions

    O2 Sensor Socket

    10mm Socket

    Ratchet

    Swivel

    3/8 Inch Impact Gun

    Trim Tool Set

    Safety Glasses

2014 - 2017  Mazda  6
2014 - 2016  Mazda  CX-5
2013 - 2016  Mazda  CX-5
2014 - 2018  Mazda  3
2021 - 2021  Mazda  CX-9
2019 - 2021  Mazda  CX-5
2022 - 2022  Mazda  CX-9
2022 - 2022  Mazda  CX-5
2018 - 2021  Mazda  6

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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