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BMW Wiring Harness

- Axxess AX-BM90122 2004 - 2013 BMW 1-Series / 3-Series Radio Replacement Interface with Steering wheel and Navigation outputs$339.99Out of stock
- 2004 - 2013 BMW 1-Series / 3-Series Radio Replacement interface for plug-and-play installation of an aftermarket car radio
- Provides RCA level connections, power and other related signals
- Designed for Fiber optic M.O.S.T bus amplified audio systems
Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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- Vehicle Year 2008 Remove This Item
- Steering Wheel Control Yes, Built in control Remove This Item
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RCA Pre-amp Audio inputs
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How to install a car stereo
Watch our video and read our blog for step-by-step instructions documenting the installation of a aftermarket car stereo receiver.
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Car Stereo Wiring Guide
Watch our video and read our blog for the proper wiring colors and their definitions. We explain wire-by-wire what these connections do for the installation of an aftermarket car stereo receiver.
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