Sensor, Knock | Mazda (L807-18-921)

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 Mazda's engine with a functional knock sensor
• High quality OEM Mazda Knock Sensor
• Includes: Knock Sensor
• Part #: L807-18-921
• Compatible Vehicles:

• CX-7
• Mazda3
• Mazda6

• • 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
• • 2007, 2008, 2009
  • 2010, 2011, 2012
    Models with 2.3L DISI Turbocharged & Intercooled Inline-4 engine
    
• • 2025
• • 2016, 2017, 2018, 2019, 2020, 2021, 2021.5, 2022, 2023
• • 2024, 2025
• • 2011, 2012, 2013, 2014
• • 2007, 2008, 2009
    Mazdaspeed3 models
    
  • 2010, 2011, 2012, 2013
    Mazdaspeed3 models
    
• • 2006, 2007, 2008, 2009, 2010
  • 2012, 2013, 2014, 2015, 2016, 2017
• • 2006, 2007
    Mazdaspeed6 models
    
• • 2022, 2023, 2024
• • 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
• • 2004, 2005, 2006, 2007, 2008
  • 2009, 2010, 2011