Removal And Installation: Notes

A side impact sensor is installed behind the center pillar trim on both driver and passenger sides of the vehicle.

WARNING:

Never attempt to disassemble or repair the side impact sensor. If faulty, replace it.
Do not drop or subject the side impact sensor to impact or vibration. Replace the side impact sensor, if dents, cracking, deformation, or rust are present.
Replace the side impact sensor after the air bag has deployed.

Fig 1: Removal And Installation Of Side Impact Sensor
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: The illustration above shows the side impact sensor (RH). The position of the side impact sensor (LH) is symmetrical to this.