The ES70599 Felpro Fuel Injector O-Rings Gas Set of 4 is a direct replacement part specifically designed for the 2013-15 ACURA ILX. Made by Felpro, this set includes four O-rings to ensure a proper seal for the fuel injectors, maintaining optimal performance and efficiency. These O-rings are lightweight at 1oz and are made for gasoline fuel type. Perfect for those looking to replace their fuel injector o-rings with a trusted brand like Felpro, this set is a convenient and reliable solution for car maintenance and repair.