CARDONE Remanufactured Transmission Control Modules are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed O.E.M performance. All modules are 100% computerized tested and resolder of critical components, as well as 100% replacement of common ware components, ensuring superior electrical connections. Product Features:All modules are 100% tested with automated computerized test equipment to ensure functionality and reliable100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeOn-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirementsGuaranteed fit and functionMeets or exceeds O.E.M performance