BMW Radio Harness Adapter for Pre-1992 E30 E28 E32 E34 to Newer Style Plug

Are you looking to upgrade your Pre-1992 BMW radio to a newer version such as the Alpine C33, Business RDS, C43 Business or CD43 Business CD radio that were installed in the newer 1996+ models? You will require an adapter harness so that your job is a plug and play!   Genuine BMW E30 E31 Adapter TUBING F Stereo AND HIFI System OEM    Please make sure to check if you have a 4-Channel radio or a 2-Channel radio.   Pioneer KE-83 zbm Pioneer KE-81 zbm-02 4-Channel Output Radio Adapter: BMW P/N. 65129410558     Alpine CM5907 Alpine CM5908 2-Channel Output Radio Adapter: BMW P/N. 65128350192