Upgrade your car's audio system with this high-quality Harman Kardon Radio Amplifier, model 12-06 920 594 01. Designed for BMW E46 3 series M3 and probably, this amplifier is the perfect addition to your vehicle's audio system. With its sleek design and superior sound quality, you'll be able to enjoy your favorite tunes like never before. Experience the best in vehicle audio technology with this Harman Kardon Radio Amplifier. Its compatibility with BMW E46 3 series M3 makes it the perfect addition to your car's audio system and ensures that you'll enjoy crystal-clear sound while on the road. Don't miss out on this opportunity to upgrade your car's audio system, get yours today!

This came off my 2003 M3, works great. Very clean.

Might fit other e46 models (ci) but not sure of that. Be sure to check you part number before you buy it.

Ships to US and Puerto Rico only.