Amazon.com: PAC AOEM-MAZ2 Interface That Allows Replacement or Addition of an Amplifier in Select Mazda Vehicles Without a Factory Bose Sound System : Everything Else
AUDI TT MK2 LEAR *NON BOSE* AMPLIFIER REPAIR SERVICE - 8J0035223B 8J0 035 223 B | eBay
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Amazon.com: Replacement Speaker for Bose 4.5" Full Range Speaker 1ohms : Electronics