New Genuine Mercedes Brake Assembly Lubricant (Molykote) w163 w164 w216 w221 Brake Assembly Lubricant (3.25 oz. Tube) (Molykote) Mercedes part# 001 989 87 51, check fit below. Genuine Mercedes part, recently made: not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.