Just did this mod on my 2006 6mt sedan. I'd add a
torque wrench to the tool list (36 ft·lbf for 10mm bolts). I did disconnect the battery before disconnecting the seatbelt wiring harness just to be safe. No need to take the seat out of the car, just rock it backward to get to the wiring harness and forward to get to the seatbelt buckle bolt. Do protect the interior from scratches by placing ...