Shop › BMW E30 Factory Car Audio Speaker Amp Amplifier OEM Image 1 of 7 Image 2 of 7 Image 3 of 7 Image 4 of 7 Image 5 of 7 Image 6 of 7 Image 7 of 7 BMW E30 Factory Car Audio Speaker Amp Amplifier OEM $99.00 BMW E30 Factory Car Audio Speaker Amp Amplifier OEMTested. Good working order. Removed from 1989 325is. Add To Cart Added! BMW E30 Factory Car Audio Speaker Amp Amplifier OEMTested. Good working order. Removed from 1989 325is.