Step 6 – Remove the screw at the top of the factory speaker and pull the speaker forward. Unplug the speaker wires from the speaker and remove it.
Step 7 – Place the new speaker in the opening and mark the location of the speaker tabs. Remove the speaker and drill holes in the marked spots with a 1/8-inch drill bit and drill.
Step 8 – Connect the speaker wires to the new speaker, place it in the opening and screw it in place with small sheet metal screws. Replace the door panel and trim by reversing the disassembly steps.
Warning – Be sure your car is in park when working on it and wear appropriate safety gear when using power tools.