Match Standard Fully Populated Quadlock to ISO Adapter for BMW PP-AC-13A
Car-specific radio adaptor cable - BMW from 2001 (40 pin) - Fully Populated.
To Enable connection of the MATCH amplifiers to the original cable harness of the vehicle without cutting any single wire. These adapters are combined with ISO connection cables for the Plug and Play Amplifiers.
Please check compatibility on the Match website