BMW RCA Harness Adaptor Leads - PC9-412 BMW RCA Harness Adaptor Leads - PC9-412
Autoleads PC9-412 *PC9412 RCA Harness Adaptor Lead for BMW cars. This lead is for high specification cars that have an amplified speaker system. For this lead, use speaker versions with headunits that have speaker output only. Do not use this lead if your headunit is not equipped with RCA output.

Harness adaptors connect the headunit to the original radio connector without the need to cut any of the existing wiring.