OEM Expanding Rivet Part Number: 51118174185 The OEM Expanding Rivet (Part Number: 51118174185) is a high-quality, genuine fastener designed to secure various body panels and trim components on a wide range of BMW models. This rivet is commonly used to attach bumper covers, wheelhouse liners, fender liners, and other exterior trim pieces, ensuring a secure and stable fit. Applications: This expanding rivet is ideal for securing: 1. Bumper covers 2. Wheelhouse liners 3. Fender liners 4. Side skirts and sills 5. Other exterior trim components Compatibility: This rivet is compatible with various BMW models, including: E38: 740i, 740iL, 750iL E39: 528i, 530i, 540i E46: 323i, 325i, 328i, 330i E53: X5 E60/E61: 5 Series E63: 6 Series Installation: The rivet is designed for easy installation: Align the rivet with the hole in the panel or trim piece. Push the rivet into place; the expanding shaft will secure it firmly. Ensure the rivet is flush with the surface to complete the installation. Whether you're replacing worn fasteners or completing a restoration project, this collection offers the essential components to properly secure these vital BMW body parts!