- This optic fiber decoder keeps the factory amplifier system (Harman Kardon/Bose)working after the installation of the aftermarket car radio, and the connection is easy to be done.
- * Compatible with Mercedes-Benz CLK/ML/ GL/ R Class/ W164/ W251/ PORSCHE(2005-2012).
Please note: fiber optic decoder is not plug and play, it needs professional installation. All products are tested before being shipped, For non-quality issues, we will not accept returns.After you place the order, please tell us your car model and year of production.because different models of cars in different years use different fiber decoders.Thank you for your understanding