The BHA8590 Factory Radio Replacement Harness is designed to simplify aftermarket radio installations in select BMW vehicles. This plug-and-play harness connects directly to the factory radio wiring, eliminating the need to cut or modify OEM wires. Built with high-quality 18-gauge wire and industry-standard EIA color coding, the BHA8590 provides reliable connections and an installer-friendly solution for upgrading to an aftermarket stereo while preserving the vehicle's factory wiring. Features Direct plug-in connection to factory radio harness No cutting or splicing of factory wiring required EIA-standard color-coded wire leads for easy identification High-quality 18-gauge wire construction Precision-molded OEM-style connectors Compatible with most aftermarket radios and multimedia receivers Preserves factory wiring for future upgrades or restoration Ideal for professional and DIY installations alike. Specifications Part Number: BHA8590 Type: Radio Replacement Wiring Harness Application: Factory radio to aftermarket stereo installation Installation: Plug-and-play Wire Gauge: 18 AWG Wire Colors: EIA-standard color coding Connector Type: BMW 17-pin factory radio connector Amplifier Compatibility: Designed for vehicles without factory amplifier systems Vehicle Compatibility: Select BMW models from 1984-2002. Vehicle Compatibility Fits select BMW vehicles including: BMW 3 Series (1997-2005) BMW 5 Series (1989-2001) BMW 7 Series (1987-2001) BMW 8 Series (1991-1997) BMW M3 (1989-2001) BMW M5 (2000-2001) BMW M Coupe (1999-2001) BMW Z3 (1996-2006) BMW Z Series (1996-2001) Vehicle fitment should always be verified before purchase based on factory radio configuration.