Mercedes R170 R171 W202 W203 W208 W209 W210 W211 Door Contact Switch GENUINE Mercedes-Benz Genuine Part Fits: '98-'11 SLK / '97-'05 C Sedan/Wagons / '98-'09 CLK Models & E Models Two-Prong Door Contact Switch Part Number A1688201910 '00-06 CL & S / '02-'08 SL Models / 2011 SL550 & SL63 Chart below; but only to be used as an estimate!