BMW Sill Trim Moulding Fastener Clips Pack of 20 BMW Part Number: 51471840960 These clips are used to attach the protective or decorative trims on the sill of the door openings. These are quite small clips used on a wide range of models. Please check the photo and dimensions. Important: All vehicles have a range of different clips used on them. Different models have different sizes and there are no universal clips. We provide clear photos, measurements and a manufacturer’s part number where possible. Please check as much as possible before buying.