Check the listing for details. Original BMW RR4 impulse generator DSC front 34526782099. Condition: Used. Listed at 23.13 USD. Manufacturer number 34526782099. OE/OEM reference number(s) 34526775863, 34526782099, 6775863, 6782099. Pulse generator. Manufacturer BMW. Go to previous slide Go to first slide. in the first place. Order online.