Sirius Satellite Radio (Nasdaq: SIRI), the digital satellite radio broadcaster, today confirmed that it is in negotiations with American Honda Motor Co. Inc. to deliver its 100-channel digital satellite radio service to Honda and Acura customers in the United States. The negotiations are expected to lead to an agreement consistent with the unified standard agreement announced by Sirius and XM Satellite Radio in February. Under the unified standard agreement, Honda, along with any other new automaker partners, will deploy satellite radio receivers that can receive both services.