GR Yaris - How I upgraded it: Aftermarket speakers, sub and amps on JBL system. | Toyota GR Forum for owners of GR Yaris, GR86, GR Supra and GR Corolla
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Amazon.com: JBL Harness Adapter for Toyota Car Stereo 16 Pin Radio Wire Harness with Canbus Compatible with Toyota Camry Corolla RAV4 Prado Fortuner Highlander Tundra Vios Yaris Sienna Hilux : Electronics
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