genuine mercedes-benz wear indicator 169-540-16-17 part can be found as #7 in the diagram above genuine mercedes-benz parts product description c400. E300. Glc300. C43amg. E43 amg. C450amg. Glc43 amg. Sedan, awd. Without 4wd. Rwd, c300, c350e. Gla250, gla45 amg. Cla250, cla45 amg. Brake wear sensor. Glk/glc, with 4wd. Wear indicator sensor. B class electric drive. Coupe, convertible, awd. Coupe, convertible, without c63. Specifications brand mercedes-benz manufacturer part number 169-540-16-17 sku 169-540-16-17 product genuine mercedes-benz wear indicator 169-540-16-17 only part reference #7 on the diagram is included terms and conditions