HomeBMW X3 E83 2004 - 2008 Harman Becker Audio Amplifier 6957807. This is a used item. All items are shipped the same day if ordered before 1pm.BMW X3 E83 2004 - 2008 Harman Becker Audio Amplifier 6957807SKU: 2199£35.40PriceQuantityAdd to CartBuy Now