Genuine OEM Lexus Front Brake Shim Kit, part number 0494530180. This kit contains essential components, including anti-squeal shims and hardware, designed to ensure proper brake operation and balance. It helps to reduce noise and vibration during braking by providing a cushion between the brake pads and the caliper. Proper installation of this kit is crucial for optimal braking performance and a quiet ride. Genuine OEM kits are manufactured to precise specifications for compatibility and effectiveness.