All along I believed it is 5.25" size? see link below stating that front door speakers are 6.5 and rear door speakers are 5.25".

By the way recommended or suggested speakers on this site, any one tried/experienced?

Infinity Speaker size guide

nadeemw@yahoo.com
Cosmos Black E38 - 740iL, 2000. MKII, DSP. Current ride
Toledo Blue E66 - 745Li, 2003 (Sold!)
Black E39 - 530i, 2001 (Bought it on May 1, 2007)
MKIII wide screen (Shall do split screen soon)

• Possibility of replacing door speakers in E38 DSP and E39 non DSP - ))))nadeem(((( 2008-04-29 05:16:12 (98 views)
  • OEM speakers should be 4 ohm, and approx 35 watt, - ccfj1 2008-04-29 06:34:37 (68 views)
    • Any good 5.25' splits will do - MB Quart fit (url) - willyroo 2008-05-26 22:31:57 (26 views)
    • There are only two wire connectors on front speakers in E38 and I do have a phon (nt) - ))))nadeem(((( 2008-04-29 10:25:22 (56 views)
      • I'd say you can upgrade at will them :) (nt) (nt) - ccfj1 2008-04-30 04:39:42 (61 views)
        • Strange, Infinity site says that front door speaker size in E38 is 6.5' (url) - ))))nadeem(((( 2008-04-30 14:59:48 (71 views)