Buy Mazda CX-3 Ignition Knock (Detonation) Sensor. 2.3 LITER. CX-7. CX-7; 2.3L. MazdaSpeed3 Engine, LITER, Make - OEM Mazda Part # L80718921 (L807-18-921)

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

Ignition Knock (Detonation) Sensor

Fits 3, 6, CX-7

2.3 LITER. CX-7. CX-7; 2.3L. MazdaSpeed3. MazdaSpeed6. W/MAZDASPEED. W/MAZDASPEED6.
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.