De BM124515050 Alternator Generator LESTER:13882 Built by: BOSCH For: BM E6 E39 E53 m52 6 CYL BOSCHS7519857-02 Built by: BOSCH For: BMW Alternator Generator S7519857-02 Carefully tested, certified as operational and removed from a de-commissioned vehicle by experienced lisenced mechanics Please check with your local dealer or knowledgeable mechanic to insure fitment