COMPATIBILITY:

• BMW 5 Series (1997-2003) Without factory navigation
• BMW M5 (2001-2003) Without factory navigation

OPTIONS:

• Basic Wiring Harness: Allows for installation of an aftermarket radio but some rewiring might be needed. 
• Wiring + SWC Retention: Allows for installation of an aftermarket radio while retaining use of the controls on the steering wheel that are lost when the factory radio is replaced.  No programming required. 
• Antenna Adapter: Allows for installation of an aftermarket radio without the need to replace the factory antenna. 

*Doesn’t make sense?  Check this link for more info: