This Metra 70-8591 wiring harness is a perfect fit for select BMW models from 1990 to 2002. It allows for easy installation of an amplifier without any complicated wiring. The harness is compatible with various BMW models including 3 Series, 5 Series, 7 Series, Z3, and others.

Designed by Metra, a trusted brand in the automotive industry, this wiring harness is of top-notch quality and ensures a seamless integration of the amplifier in your car. It is an essential accessory for any car audio enthusiast looking to enhance their sound system.