Buy Mazda CX-3 Ignition Knock (Detonation) Sensor. 2.0 LITER W/O SKYACTIV. Mazda3. Mazda3; 2.0L. Mazda3 Engine, LITER, Make - OEM Mazda Part # LF0218921 (LF02-18-921)

Knock. Sensor. KNO. Ignition (Detonation).
Ignition Knock (Detonation) Sensor.

Ignition Knock (Detonation) Sensor

Fits 3, 5

2.0 LITER W/O SKYACTIV. Mazda3. Mazda3; 2.0L. Mazda3; 2.0L; w/o Skyactiv-G Engine. Mazda5. W/O MAZDASPEED.
Knock Sensor - Repair or Replace
A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your Mazda CX-3 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.