Buy 2018 Mazda 3 Sport Sedan Air Bag Impact Sensor. CX-9; Center (B Pillar). Mazda3; Front. Mazda6 MODULES, SENSORS, Center - OEM Mazda Part # GMC857KC0A (GMC8-57-KC0A)

Sensor. Impact.
A Sensor to determine the location on the vehicle of Impact and the severity of the Impact to determine if and which air bags should be deployed. Side A/B. IMPAC. Air Bag. Pressure.

Air Bag Impact Sensor

Fits 3, 6, CX-5, CX-9

CX-9; Center (B Pillar). Mazda3; Front. Mazda6; Front. MODULES & SENSORS. MODULES & SENSORS, B pillar. MODULES & SENSORS, B-pillar. MODULES & SENSORS, front door.
Air Bag Crash Sensor - Repair or Replace
An airbag or SRS light can sometimes indicate a problem with the impact sensor on your 2018 Mazda 3, particularly if it's been involved in a collision—at any speed. Have a technician inspect your vehicle's crash sensor.