A1 CARDONE Remanufactured Fuel Injector Control Modules are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OE M performance. All modules are 100% computerized tested and re-solder of critical components, as well as 100% replacement of common ware components, ensuring superior electrical connections. You can rest assured that only the highest quality materials are used, never cheap substitutes.