Enhance the performance and efficiency of your Isg Efi system with the premium quality OEM O Ring. This 36.7mm O Ring is designed to provide a perfect seal, ensuring optimal fuel delivery and preventing leaks. Crafted with precision and exceptional durability, this O Ring guarantees long-lasting performance. With its reliable construction, it is ideal for automotive enthusiasts and professionals who require top-notch components for their EFI system. Whether you are upgrading your vehicle or performing routine maintenance, the OEM O Ring is a must-have to achieve peak engine performance. Don't compromise on the quality of your fuel system; invest in this high-quality O Ring and experience smooth and efficient operation. Trust the OEM standard and enjoy the flawless performance of your Isg Efi system.