The product is an OEM Engine Control Module ECM ECU for a 2009 Chevy Traverse, Acadia, and CTS with part number 12623325 YRSU. It requires programming and has a 60-day manufacturer warranty. The module is designed for easy installation and has a bolt-on mounting style. It features a female connector type with 2 terminals, made of aluminum, plastic, and steel materials. The item weighs 5 lbs and is genuine GM branded. The module is designed specifically for these vehicle models and years, offering a reliable and high-quality replacement option.