Wiper blades are often taken for granted and regulary overlooked as a service item. Its good practice to change your wiper blades when you service your Seat Leon, some people even change their wipers every 6 months in line with the daylight saving. Visability is extemely important and you don't want to be caught out on a long journey in the rain with wipers that don't clear the screen efficeintly. orangespanner stock wiper blades in various styles for modern cars, including aerotwin flat blades, hybrid blades and traditional metal framed wiper blades.