Harness is used when installing a stereo,Connects the stereoharness to the vehicles factory harness,Designed specifically to fit the compatiblevehicles follow list,Plugs into the factory harness without cutting any wires,Standardcolor coded wires provide a consistent and simplified installation.Great quality and great fit, Correct connector without cutting or splicing.Type: Power Wiring HarnessCompatible with the following vehicles:For E46 (3 Series 1999-2006)For E39 (5 Series 1995-2000)For E53 (X5 1999-2000)You must check your car CD stereo wiring harness has the "K-BUS" Or "I-BUS" pin,the model year maybe:1999This harness is used when installing an aftermarket android stereo(16pin interface),Connects this wiring harnessto the factory harness without cutting any wires.Material:plasticcolour:blackPackage Contents:1 x Power Wiring HarnessOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.