The Genuine GM 19418898 Exhaust Temperature Sensor is a high-quality parts and accessories for cars and trucks. Made by GM, it comes with a 1-year manufacturer warranty. This sensor is designed specifically for the lml 6.6l engine, ensuring accurate monitoring of exhaust temperature for optimal performance and emission control. Perfect for vehicle maintenance and repair, this GM exhaust temperature sensor is a reliable choice for any car or truck owner looking to maintain their vehicle's emission system.