The product is a set of 6 piston assemblies specifically designed for the Hino H07D engine, with the OE/OEM part number 13216-2260. Manufactured by Toyomi, a reputable brand known for quality automotive parts, these piston assemblies are made with durable ALFIN material and are assembled in Taiwan. Ideal for car and truck engines, these piston assemblies are crucial components for maintaining the performance and efficiency of the vehicle's engine.