SMART CABRIO (450) 0.6 (450.432) 52kW 06.2002-01.2004. SMART CABRIO (450) 0.6 (450.432) 52kW 06.2002-01.2004 Front, Left, Right. Made with high-quality stainless steel fittings and stainless steel braided hose, these brake lines are designed for increased reliability, durability, and performance.