1. Gather your tools and materials. You will need:
* A Phillips head screwdriver
* A flat-head screwdriver
* A pair of pliers
* A new pair of speakers
* Speaker wire
* Electrical tape
2. Remove the rear seat. The rear seat is held in place by two bolts at the front and two bolts at the back. Use a Phillips head screwdriver to remove the bolts.
3. Remove the rear speaker covers. The speaker covers are held in place by two screws each. Use a Phillips head screwdriver to remove the screws.
4. Remove the old speakers. The old speakers are held in place by four screws each. Use a Phillips head screwdriver to remove the screws.
5. Disconnect the old speakers. Use a flat-head screwdriver to pry the speaker wires off of the terminals.
6. Connect the new speakers. Connect the positive speaker wire to the positive terminal on the new speaker and the negative speaker wire to the negative terminal on the new speaker.
7. Secure the new speakers. Use the four screws that you removed in step 4 to secure the new speakers in place.
8. Replace the speaker covers. Replace the speaker covers and secure them with the two screws that you removed in step 3.
9. Replace the rear seat. Replace the rear seat and secure it with the four bolts that you removed in step 2.
10. Test the new speakers. Turn on the radio and test the new speakers.