SEAT LEON (1M1) 1.8 20V 92kW 11.1999-06.2006. SEAT LEON (1M1) 1.8 20V 92kW 11.1999-06.2006 Rear, Inner, 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.