The SM 4472 is a precision-engineered Self Starter Rocker Assembly (Brush Holder) designed for modern light commercial vehicles and passenger hatchbacks, specifically the Tata Indica Vista and the Ashok Leyland Dost. Utilizing the ultra-compact C.STAR Type architecture with a high-efficiency 4-brush configuration, this assembly is built to support the 1.3L MultiJet/Quadrajet and 1.5L TDCR diesel engine platforms.