15.51.0396 FLAI Bg160 K IP66 304lg SEW (17.10.0249) 15.50.0200, replaced by 15.50.0515; 17.10.0290 17.00.1507 FLAIBg250-240 Type: F50 IL-4-2 OEM BG160-200, replaced by 17.10.0216;cooling blower assembly BG63-160 Bq 80 B20 IL-2-3-31W Bq 112 B31 IL-2-2-97W obsolete, replaced by 17.01.2344;fan 15.50.0255 obsolete 15.50.0156 replaced by 15.50.0442 15.50.0442 55190132071000 obsolete, replacement 15.51.0398;. 15.50.0156 (few pcs left) 15.51.0398