Peace, mercy, and blessings of God be upon you. For sale: Original factory amplifier, manufactured by the Japanese company Pioneer for Toyota and Lexus cars. Condition of the part: Very clean, guaranteed and subject to inspection. Manufacturer: Pioneer Electronic Corp. Compatibility: Fits Lexus (Lexus GS300 / GS430) and Toyota Aristo models from 1998 to 2005 (please ensure the part number shown in the pictures matches the one printed on your car).