Genuine OEM Volkswagen Front Brake Caliper Housing, part number 1K0615123M. This critical component forms the main body of the brake caliper, enclosing the piston and providing the necessary rigidity to apply clamping force to the brake pads. It is positioned on the front left wheel assembly. Constructed from robust cast metal and finished in a distinctive red, it is designed to withstand extreme braking forces and heat. Using a genuine OEM caliper housing ensures precise hydraulic function, correct pad alignment, and the structural integrity required for safe and effective braking performance.