2006 - 2007 Saturn Vue and Ion Radio AM FM CD Player with Auxiliary Input for mp3 Players, iPhone, iPod, Android & More! Part Number: 15878975. Interchange Part Number: 638-00160B. Compatible Part Numbers: 15850682 / 15790419. Ref. Number: CQ-JG1668YC. Option Code: US8. This radio will need to be unlocked by a GM dealer and paired to your vehicle. This is for an AM FM CD Player Radio for 2006-2007 Saturn Ion & Vue vehicles. The part number for this radio is 15878975 with option code US8. Please confirm that this is the radio your vehicle requires as some of the vehicles on the chart used more than one style of radio. Please Note: This radio will need to be unlocked by a dealer upon installation in your vehicle. This generally costs around $70 but will sometimes be done for free if you have a relationship with the dealer as it is a 5 minute process. Please make arrangements before purchase.