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Ensure clean installation of your after-market car stereo with our Smart wiring harnesses & cables. Free shipping available, buy today!

Smart Wiring Harnesses

Install an Aftermarket Radio in select BMW, Mercedes, Porsche & Smart Vehicles and Retain Steering Wheel Controls

• For select Mercedes, BMW, Porsche & Smart Vehicles
• Retains factory features with aftermarket radios
• Retains factory-installed amplifiers (Analog amplifiers only)
• Retains Steering Wheel Controls via built-in, pre-programmed interface
• With navigation outputs (Reverse gear, Illumination and Speed signal)
• Provides Accessory Power ( 2A MAX )



Only 3 Left!

Wiring Harness for 2008-Up Smart Car

• In-Dash Car Radio Harness That Plugs Into The Factory OEM Radio Plug
• For Select 2008-Up Smart Car Vehicles
• No Cutting Wires



Ships at Later Date

Aftermarket Radio Wiring Harness for Select 2008-Up SMART Fortwo Vehicles

• Wiring Harness For 2008-Up SMART ForTwo Car
• 16-Pin Plug
• Allows For Installation Of Aftermarket Radio Using Existing Factory Wiring