Customer of mine had the same problem. Tryed a good amp, still nothing. Turned out to be the radio (tape deck portion)...I have a few good ones.
Specialized in BMW recycling, all OEM used parts
Up to 90% off new cost!!!
Most models E30 E36 E46 E90 E92 E93 E34 E39 E60 E32 E38 E65 E66 X3 X5 M3 M5 Z4
Etobicoke location opening SOON!!!!
Call 11-8PM 416 821-2578
New inventory daily. 50+ cars in stock!