Check the listing for details. Windscreen Washer Cap, Windshield Wiper Washer Fluid Reservoir Tank Bottle Cap 4. Condition: New. Listed at 13.99 USD. Windscreen Washer Cap, Windshield Wiper Washer Fluid Reservoir Tank Bottle Cap 1718690108 Compatible with C250 C300 C350Color: 4About this item Include: 1 x Windshield Washer Fluid Reservoir Cap. Fitment: These caps are fully compatible with various vehicle models. Please check your vehicle model before purchase. Material: This windshield wiper washer fluid reservoir cover is made of high-quality material, which offers excellent durability, better impact resistance, and stability. It is resistant to rust, easy to clean, easy to install, and allows for direct replacement without tools. Replacement OEM Number: 1718690108. Please verify this number before purchase. Dimensions: 4.37 x 2.95 x 0.47 inches.Windscreen Washer Cap, Windshield Wiper Washer Fluid Reservoir Tank Bottle Cap 1718690108 Compatible with C250 C300 C350Color: 4About this item Include: 1 x Windshield Washer Fluid Reservoir Cap. Fitment: These caps are fully compatible with various vehicle models. Please check your vehicle model before purchase. Material: This windshield wiper washer fluid reservoir cover is made of high-quality material, which offers excellent durability, better impact resistance, and stability. It is resistant to rust, easy to clean, easy to install, and allows for direct replacement without tools. Replacement OEM Number: 1718690108. Please verify this number before purchase. Dimensions: 4.37 x 2.95 x 0.47 inches.