Audi A8 D4 Interior BOSE Amplifier Sound Speaker Subwoofer System SET 4G0035223C | eBay
My dad got a 2018 Audi Q7 Prestige with the Bose 3D surround sound system a couple months ago. I've been driving it the past week and it's amazing. 19 speakers, 558
Audi A4 8E B6 B7 Bose speakers 4 pieces surround sound RS4 New and Original | eBay
2017 AUDI A6 C7 SALOON BOSE AUDIO SOUND SYSTEM SUBWOOFER SPEAKERS SET 4G0035223C | eBay
Upgrading Speakers for Non-Bose B6/B7 Audi A4 – Nick's Car Blog
Audi Q7 Audio System - Hello Audi are you Ready to Rock?
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✓2018-2022 Audi Q7 Radio Audio Amplifier Bose Amp 4M0035223C OEm ✓Almost New✓ | eBay