The BD Diesel BD-Built Injector Stock Standard (1715521) is a high-quality replacement injector specifically designed for 2006-2007 GM Duramax LBZ 6.6L diesel engines. Engineered to meet or exceed OEM specifications, this injector offers reliable performance and durability for stock applications. Each unit is thoroughly remanufactured and tested by BD Diesel to ensure optimal fuel delivery, efficient combustion, and consistent engine performance. Ideal for those looking to restore factory performance without upgrading to high-flow components, the BD-Built Stock Standard Injector provides a cost-effective solution backed by BD Diesel’s reputation for quality and reliability in diesel performance parts.