Description:

Vehicle Fitment: Flex Fuel Composition Sensor replacement for Silverado 1500 4.8L 2000-2005 replacement for Yukon 5.3L 2000-2005. Interchange Part Number: Replacement for 12563553 10371025. Strong: This helps to accurately measure the mixture of fuel and air and improve fuel economy. Quality: This product is made of good-quality materials, carefully processed and reliable in quality. Note: It does not include the instruction manual, suggesting professional installation.