(1) http://www.e-kostakis.gr/ViewShopCategory2.aspx?CategoryId=77331 (2) http://www.ascycles.com/default.aspx (3) https://www.autospark.gr/index.php (4) http://www.piecesauto.com/ (5) http://www.bmw-motorrad.de/de/de/index.html?content=http://www.bmw-motorrad.de/de/de/services/breakdown_dictionary/index.html (6) http://micapeak.com/checklists/mclist.html (7) http://www.bmwmcchattanooga.com/ (8) http://www.euromotoelectrics.com/default.asp (9) http://www.beemerboneyard.com/ (10) http://www.jimvonbaden.com/BMW_Alternative_Parts_List.html (11) http://www.gsessories.com/index.php?osCsid=ddrm5p024ocm3fq1nv50u1rmm1 (12) http://www.james-sherlock.co.uk/component/virtuemart/?page=shop.browse&category_id=18 (13) http://www.motobins.co.uk/index.php (14) http://www.motorworks.co.uk/vlive/Home/index.php (15) http://www.jimvonbaden.com/Tech_Pictorials.html (16) http://www.realoem.com/bmw/index.do (17) http://boxer-upgrades.webs.com/ (18) http://www.xxl-sale.co.uk/search/?q=BMW&custom1=bmw (19) http://www.bmwbayer.de/ (20) http://www.maxbmwmotorcycles.com/fiche/DiagramsMain.aspx?vid=51759&rnd=04302013 (21) http://www.modulemaster.com/en/index.php (22) http://www.realoem.com/bmw/select.do?kind=M&series=K50&arch=0 (23) http://www.maxbmwmotorcycles.com/index.html (24) http://www.bmwarchiv.de/vin ΤΑ ΘΕΩΡΩ ΠΡΟΙΚΑ!!! 
