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Car radio wiring adapter BLOW 0644# for Mercedes (ISO audio connector, vehicle-specific adapter)
Summary description:
Wiring adapter BLOW 0644# provides an ISO audio connection for compatible Mercedes vehicles to enable installation of aftermarket car radios. The adapter converts vehicle-specific Mercedes audio wiring to standard ISO pinout, preserving speaker and power connections. Useful for replacing factory head units with aftermarket stereos without cutting factory harnesses; simplifies plug-and-play installation.