2021 Mazda MX-5 Miata Ignition Knock (Detonation) Sensor - B67718921A

Select a Vehicle

2021 Mazda MX-5 Miata

Your Cart

View Cart

For all order questions and inquiries Please email as that will guarantee the quickest turnaround time. Hours of Operation: Monday to Friday - 9am to 5pm (EST) Saturday and Sunday - Closed for Calls Note: Order Fulfillment is restricted to Continental U.S. States and Locations Only. Freight forwarding will be reported as needed.

SHOW MORE +

Find Parts That Fit:

Ignition Knock (Detonation) Sensor
This Fits Your 2021 Mazda MX-5 Miata

Part Number: B67718921A
Supersession(s): B677-18-921A; F22018921; USEB67718921A

View B67718921A Ignition Knock (Detonation) Sensor Full-Sized Product Image

View Ignition Knock (Detonation) Sensor Full-Sized Product Image 1 of 1

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

Ignition Knock (Detonation) Sensor

Fits 323, 626, MX-6

626 & MX6; w/Turbo. 626, MX-6; w/Turbo.
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 2021 Mazda MX-5 Miata to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.