About this item [INFORMATION] This fuel injector O-ring kit is a universal fuel injector rebuild kit. Size: 7.52mm X 3.53mm.O-Ring Color can vary from picture. Current color is blue. [PACKAGE] This fuel injector seal kits pack of 10 pcs O rings. [QUALITY CONTROL] This fuel injector repair installation kits set is 100% testing during the manufacturing process. [EASY TO INSTALL] The repair kit is easy to install, but if you don’t have a similar experience, we recommend to ask support from the automotive specialist for the installation. [SATISFACTION] HiSport ensures brand new and high-quality products. In terms of any problem with this product, please contact us, our friendly assistants will always be available to help you within 24 hours.