2025-21 Android 16p Power Cable with Protocol Box + 6M Extension for BMW E39/E46/E53 Large Screen Navigation Modification Line

Premium 6M modification harness engineered for installing large-screen navigation, dash cameras and other in-car electronics. Built with high-grade wiring and an intelligent voltage reduction system, this kit delivers stable, safe and long-lasting power while remaining compatible with mainstream vehicle interfaces and multiple accessory types including navigation displays, reversing cameras and parking monitors. Color: A: Power Cord + B: Protocol Box, A: Power Cord, B: Protocol Box Material: Plastic + Metal Model: 6M modification line Total length: 6 meters Supporting Relationship: Applicable Applicable models / Compatibility: - BMW E39 (5 Series 1996-2003) — compatible with original car trunk layout equipped with Harman Kardon DSP digital power amplifier / original car navigation host - BMW E46 (3 Series 2002-2006) — compatible with original car trunk layout equipped with Harman Kardon DSP digital power amplifier / original car navigation host - BMW E53 (X5 2000-2006) — compatible with original car trunk layout equipped with Harman Kardon DSP digital power amplifier / original car navigation host Usage notes: Designed to work with aftermarket android stereo (16-pin interface). Connect this harness to the factory connector so you can retain the original wiring—no cutting of factory wiring harnesses required. The set includes the power cord and protocol box (A and B) to simplify installation and ensure reliable operation of navigation units and onboard devices.