Features:
- Aftermarket Car Stereo Installation Interface
- For select 1991-2006 BMW Vehicles with I/K-Line Bus
- Retains select factory features while functioning with an aftermarket radio
- Pre-programmed to retain Steering Wheel Controls
- Supports non-amplified systems.
- EIA color coded wiring for easy installation.
- Dimension: 3.5″ L x 2.5″ W x 7″ H