Genuine OEM Jaguar Brake Caliper Guide Pin, part number C2D30777. This pin is a critical component within the braking system, designed to guide and secure the brake caliper, allowing it to slide smoothly during braking operations. It is specifically for the rear brake caliper assembly. Weighing approximately 0.015 kg, this small but vital part ensures proper alignment and function of the brake pads against the rotor. Using a genuine OEM guide pin guarantees the correct tolerances and material quality for reliable and safe braking performance.