This driver side headlight is suitable for a 2006 Ford Focus. The brand is TYC and the manufacturer part number is 20-6724-00. It is important to note that this product may contain chemicals, including chromium (hexavalent compounds), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Please refer to the California Prop 65 Warning for more information. This headlight is an essential component for safe driving at night or in low light conditions.