Genuine OEM Volkswagen Brake Caliper Housing, part number 2N0615423A. This housing encloses the brake caliper piston and mechanism, guiding the brake pads onto the rotor. It is positioned as part of the brake caliper assembly. The housing is typically made of cast iron or aluminum and is designed to withstand high temperatures and pressures. Genuine OEM caliper housings ensure precise fitment and structural integrity for safe and effective braking.