Metra 70-9401 is a Euro ISO radio replacement wiring harness for select Chevrolet, Chrysler, Dodge, Ford, Freightliner, Land Rover, Lotus, Mercedes-Benz, and Porsche applications. It connects an aftermarket radio to the factory radio connector so the installer can make clean power, ground, speaker, or amplifier-integration connections without cutting the vehicle’s factory radio plug. At a Glance Radio replacement wiring harness for select Euro ISO vehicle applications Plugs into the vehicle’s original radio connectors on one side Color-coded leads connect to the aftermarket radio harness Provides electrical power and four-speaker wiring connections where applicable Helps avoid cutting or modifying the factory radio wiring System / Wiring Notes Designed for compatible Euro ISO factory radio connector applications listed by Metra Some vehicles may require an additional switched-power lead, antenna adapter, dash kit, or interface to retain factory features Factory amplified systems, steering wheel controls, navigation, or other retained features may require additional integration parts 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 Chrysler Crossfire 2004-2006 Non-amplified factory audio system Dodge Sprinter 2003-2006 Non-amplified factory audio system Ford Focus 2003-2004 With Blaupunkt radio; Non-amplified factory audio system Freightliner Sprinter 2003-2006 Non-amplified factory audio system Land Rover Discovery 1994-1999 Non-amplified factory audio system Land Rover Discovery 2 2000-2004 Non-amplified factory audio system Mercedes C-Class 1994-2000 Non-amplified factory audio system Mercedes CL-Class 2000-2002 Non-amplified factory audio system Mercedes CLK-Class 1998-2002 Non-amplified factory audio system Mercedes CLK-Class 2003 320, 430; Non-amplified factory audio system Mercedes E-Class 1994-2002 Non-amplified factory audio system Mercedes G-Class 2002-2006 Non-amplified factory audio system Mercedes ML-Class 1998-1999 Non-amplified factory audio system Mercedes ML-Class 2000-2005 With single DIN factory radio; Non-amplified factory audio system Mercedes SL-Class 1994-2002 Non-amplified factory audio system Mercedes SL-Class 2003-2004 Non-amplified factory audio system Mercedes SLK-Class 1998-2004 Non-amplified factory audio system Mercedes SLR-Class 2005-2008 McLaren; Non-amplified factory audio system Porsche 911 1994.5-1998 993; Non-amplified factory audio system Porsche 911 1999-2001 996; Without factory navigation; Non-amplified factory audio system Porsche 911 2002 996; Without factory navigation; Non-amplified factory audio system Porsche 911 2003-2004 996; Without factory navigation; Non-amplified factory audio system Porsche 911 2005 GT3, Turbo; 996; Without factory navigation; Non-amplified factory audio system Porsche Boxter 1997-2002 986; With factory navigation; Non-amplified factory audio system Porsche Boxter 1997-2002 986; Without factory navigation; Non-amplified factory audio system Porsche Boxter 2003-2004 986; With factory navigation; Non-amplified factory audio system Porsche Boxter 2003-2004 986; Without factory navigation; Non-amplified factory audio 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 data 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 Metra 70-9401 radio replacement wiring harness Technical Specifications Brand: Metra Model: 70-9401 Product Type: Radio replacement wiring harness Application: Select Euro ISO aftermarket radio installations Compatibility Type: Vehicle-specific Connection Style: Vehicle-side plug with color-coded aftermarket radio leads Identifiers & Packaging MPN: 70-9401 UPC: 086429125203 Sold As: Each Included Components: Metra 70-9401 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