Mercedes w204 c300 c350 windhsield Wiper Blade Set (x2 wipers) Wiper Blade Set Brand NEW part with full 1 year warranty. Mercedes part# 204 820 17 45, check fit below. Recently made by BOSCH (OEM), not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.