Sensor, Knock | Mazda (LF02-18-921)

Knock sensors help sense vibrations due to engine knock or detonation. With this information, it will alter ignition timing to optimize the performance of your Mazda's engine and prevent detonation. 

Details

• Help protect your Mazdas's engine with a functional knock sensor
• High quality OEM Mazda Knock Sensor
• Includes: Knock Sensor
• Part #: LF02-18-921
• Compatible Vehicles:

• Mazda3
• Mazda5

• • 2016, 2017, 2018
  • 2019, 2020, 2021, 2022
• • 2020, 2021, 2022, 2023, 2024, 2025
• • 2013, 2014, 2015, 2016, 2016.5
  • 2017, 2018, 2019, 2020, 2021, 2021.5
  • 2022, 2023, 2024, 2025
• • 2023, 2024, 2025
• • (cx-7) 215/70R17
  • (cx-7) 235/60R18
  • (cx-7) 235/55R19
• • 2025
• • 2016, 2017, 2018, 2019, 2020, 2021, 2021.5, 2022, 2023
• • 2024, 2025
• • 2011, 2012, 2013, 2014
• • 2007, 2008, 2009
    Non-Mazdaspeed3 models
  • 2010, 2011, 2012, 2013
    Non-Skyactiv-G models with 2.0L engine and 5-speed transmission
    
• • 2008, 2009, 2010
    
• • 2014, 2015, 2016, 2017
  • 2018, 2019, 2020, 2021
• • 2022, 2023, 2024
• • 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
• • 2004, 2005, 2006, 2007, 2008
  • 2009, 2010, 2011