Genuine OEM Audi Brake Caliper Housing, part number 1J0615424B. This essential component encloses and supports the internal mechanisms of the brake caliper, including the piston and seals, facilitating the hydraulic pressure needed for braking. It is designed for the rear right side of the vehicle. Made from robust cast metal, it provides the structural integrity required for safe operation. Using a genuine OEM caliper housing ensures precise tolerances and material strength, critical for reliable and safe braking performance.