1. Remove the rear door trim.
2. Remove the screw and bolt, then remove the glass guide.

3. Remove the quarter window and the molding together in one piece.
4. Remove the molding from the glass.
5. Install in the reverse order of removal.
Windshield installation
Rear window glass removalMazda 6 Service Manual: Crash zone sensor removal/installation
Warning
Handling the crash zone sensor improperly can accidentally deploy the air bag
module and pre-tensioner seat belt, which may seriously injure you. Read AIR BAG
SYSTEM SERVICE WARNINGS before handling the crash zone sensor. (See SERVICE
WARNINGS.)
1. Turn the ignition switch to LO ...