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2003 Buick Regal AT Supercharged Option Transmission - 135K miles 41K 4L Twin Turbo Electric Assist2003 Buick Regal AT Supercharged Option Transmission 135K miles This used OEM transmission is listed as its own product, so the price shown belongs to this exact listing. It is a practical replacement choice for buyers who want an OEM style part without dealer new pricing. Please verify fitment before ordering. Match the year, make, model, engine size, drivetrain, VIN notes, transmission type, and production details in the title with the part