Metra 70-9003 is a radio replacement wiring harness for select European vehicles. It connects an aftermarket radio installation to the vehicle's factory wiring so the installer can make cleaner radio connections without cutting the factory radio harness. At a Glance Radio replacement wiring harness for select European vehicle applications Connects to the factory radio connector for cleaner aftermarket radio installation Color-coded leads support standard aftermarket radio wiring connections Provides power, ground, and four-speaker radio wiring connections where applicable Helps avoid cutting or modifying the vehicle's original radio harness System / Wiring Notes Additional parts such as a dash kit, antenna adapter, steering wheel control interface, or amplifier integration interface may be required Verify the vehicle's factory audio system, trim level, and radio connector before installation Exact Vehicle CompatibilityFind your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering. Make Model Years Factory Equipment / Qualifier Application BMW 3 Series 2002-2005 1 long row of buttons; With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW 3 Series 2002-2005 1 long row of buttons; With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW 3 Series 2002-2005 5 separate buttons; With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW 3 Series 2002-2005 5 separate buttons; With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW 3 Series 2006 conv., coupe (1 row of buttons); With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW 3 Series 2006 conv., coupe (1 row of buttons); With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW 3 Series 2006 conv., coupe (5 sep. buttons); With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW 3 Series 2006 conv., coupe (5 sep. buttons); With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW 5 Series, ALPINA D10 2001-2003 Without factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW M3 2002-2006 1 long row of buttons; With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW M3 2002-2006 1 long row of buttons; With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW M3 2002-2006 5 separate buttons; With factory navigation; Factory amplified audio system Radio/amp integration harness for amplified system BMW M3 2002-2006 5 separate buttons; With factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW M5 2001-2003 Without factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW X5 2000-2006 Base model; Without factory navigation; Non-amplified factory audio system Radio wiring harness for non-amplified system BMW Z4 2003-2008 Factory amplified audio system Radio/amp integration harness for amplified system BMW Z4 2003-2008 Non-amplified factory audio system Radio wiring harness for non-amplified system BMW Z8 2000-2003 Base model; Factory amplified audio system Radio/amp integration harness for amplified system BMW Z8 2000-2003 all but Base model; Factory amplified audio system Radio/amp integration harness for amplified system MINI Convertible 2005-2008 R52; Non-amplified factory audio system Radio wiring harness for non-amplified system MINI Hatchback 2002-2006 R50, R53; Non-amplified factory audio system Radio wiring harness for non-amplified system Pontiac G8 2008-2009 Non-amplified factory audio system Radio wiring harness for non-amplified system Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.Installation Notes Confirm exact year, make, model, factory audio system, trim level, and radio connector before installation Additional parts such as a dash kit, antenna adapter, steering wheel control interface, or vehicle interface may be required for a complete installation Professional installation is recommended for best results Check the manufacturer's instructions and vehicle fit guide before installation What's in the Box Radio replacement wiring harness Technical Specifications Brand: Metra Model: 70-9003 Product Type: Radio replacement wiring harness Application: select European vehicles Compatibility Type: Vehicle-specific Identifiers & Packaging MPN: 70-9003 UPC: 086429084746 Sold As: Each Included Components: Radio replacement wiring harness Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in vehicle audio integration, radio replacement parts, and installation accessories 22+ years of professional automotive electronics experience Expert support for compatibility verification and proper setup