The World Brake Resources Disc Brake Caliper #11-03221 is a rear, left brake caliper and bracket designed specifically for Mercedes-Benz vehicles. Manufactured by WBR, this black caliper is a high-quality replacement part for car and truck brake systems. With its precise fit and durable construction, this brake caliper helps ensure optimal braking performance and safety on the road. The item is Silent Force Opti Select Premium Brake Caliper. The box is heavily damaged, but the parts are new.