XTRONS Extra Long 6 Meters ISO Wiring Harness for BMW Suitable for Head Unit with Quadlock Connection

EXL007 can be used in BMW E38, E39, E46, E53 with either 17 or 40 pin connections. EXL007 can be used with connects2 CT53-BM01 to allow easier connection in vehicles with Harmon Kardon or premium sound systems. (Some alteration may be required to fit a custom stereo) EXL007 can be used with most aftermarket manufacturers including custom-fit models from Eonon and Erisin. Male Connectors: If there is a DSP (Digital Sound Processing) button in your factory radio, or your car has a digital sound system, then you need to connect these male connectors to have the sound system work. 【XTRONS Professional Service】Backed by professional pre- and post-sales customer support, with a 3-month warranty, connect with us through Amazon email if you have any questions, ensuring a worry-free ownership experience.