Jielin Ensemble de Joint d'Adjustement de Pression d' Injecteur de Rail Commun 505 Pièces

This product is a Jielin brand common rail injector pressure adjustment washer kit, including 505 precision washers, suitable for pressure adjustment of Bosch and Denso common rail injectors. The washer types cover common specifications such as B11, B12, B13, B14, B16, B22, B25, B26, B27, B31, with a thickness range of 1.10-1.19mm. Made of high-quality hardened steel, it ensures accurate opening pressure of the injector, optimizes fuel atomization effect, and improves engine performance. Suitable for diesel engine maintenance, tuning, and remanufacturing, it is an ideal choice for professional repair shops.