MTC Windshield Washer Reservoir Cap (Snap-on Type) 75 mm O.D. Brand new AfterMarket Washer Reservoir Cap, 75mm OD (3 inches) NOTE: This cap is for NON-heated systems. If have heated washer system, you need a different cap. NOTE: there are various VIN splits for this. See Fitment Chart BELOW under PRODUCT DESCRIPTION. Part number 202 860 93 69, supersedes # 124 869 01 72