Genuine OEM Audi Front Left Brake Caliper Housing, part number 4B0615123. This robust housing is a critical part of the vehicle's braking system, designed to enclose and protect the internal components of the brake caliper. It is specifically for the front left position, ensuring precise operation of the brake pads and piston on that side. Weighing 3.543 kg, this housing is manufactured to exact specifications. Choosing a genuine OEM brake caliper housing guarantees factory tolerances, material strength, and proper fitment, which are crucial for reliable and safe braking performance.