BSpectra Premium 7-4548 AC Condenser for Buick Roadmaster ReviewbP PP Spectra Premium 7-4548 AC Condenser for Buick Roadmaster PInnovative engineering, manufacturing technology and quality control ensure that Spectra Premium condensers meet or exceed the performance of the original equipment condensers they replacePAll condensers are matched to OE type construction, design and materialsPFirst market leader in both import and domestic applications, ensuring availability for over 220 million vehicles in operationP100 per cent new, OE stylePOnly the highest grades of materials are used in our production to ensure product longevityP