Introducing our high-quality oil valve specifically designed for the C7 C9 injectors - models 254-4339, 387-9433, 263-8218, 387-9427. As a reputable factory, we prioritize precision engineering and top-notch materials to ensure exceptional performance and durability. Our oil valve effectively regulates and controls oil flow, enhancing the overall functionality and efficiency of your injectors. Crafted with meticulous attention to detail, our product guarantees reliable operation and optimal engine performance. Choose our factory-made oil valve for your C7 C9 injector and experience the difference in performance and longevity.