Speaker Activation Wire Harness Kit Compatible with Tesla Model 3 2019 2020 Audio System Upgrade Features�� 1��Applicable Model: The speaker activation wire harness is a replacement for Tesla Model 3 2019?2020, please check the model and year before ordering. 2��Activate Speakers: The original car can only use 8 speakers. With this wire harness, you can activate the 6 inactive speakers on (only 4 in post March 2020 build) cars. 3��High Performance: Designed with stable data transmission and lossless sound quality cable to give you a better listening experience, pleasure of being surrounded by music. 4��Fine Workmanship: The upgraded wiring harness does not require additional processing, the wire is thicker, the resistance is smaller, the sound effect is improved. 5��Non Destructive Installation: Designed according to the original car interface, and can be inserted directly into the interface. Installation is simple and without any damage. Specification�� Item Type:?Speaker?Activation?Wire?Harness Material: ABS Fitment: Replacement?for?Tesla?Model?3?2019?2020 Package List�� 1 x Screw Spanner 1 x?Disassembly Wrench 1 x?Speaker?Activation?Wire?Harness