Part Number: Matches the specific identifier 21773130 listed in the product title for accurate selection. Component Type: Functions as a diesel motor injector valve designed for common rail systems. Application Scope: Intended for use in diesel engines requiring this specific injector component. System Fit: Designed to integrate with diesel common rail fuel delivery configurations. Replacement Purpose: Serves as a functional substitute to restore standard engine capabilities., Manufacturer: KwxbcRyog