Seller notes

Your Tesla Model 3 2018-2020 SR/SR+ comes with 6 inactive speakers. However, they are not activated because there are no harness wires connecting them. Now, you can upgrade your vehicle to activate those speakers. This DIY version includes all the harness wires to active those 6 additional speakers. Instructions are included and will take about an hour. Video link will be provided to assist in the installation. Once you upgraded your audio system, you will wonder why Tesla didn't provide an opti...

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