The Story
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.Â
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:
-
- 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
- 2007, 2008, 2009
-
- 2008, 2009, 2010
- 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

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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.Â
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:
-
- 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
- 2007, 2008, 2009
-
- 2008, 2009, 2010
- 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





















