Mercedes Fiber System Bypass Cable
The only way to check if you need the extension cord is check the OEM plug as shown in below photo. If there are 8 speaker wires as shown in the right photo, then you don't need the cord. If there are no 8 speaker wires in the left, then you need the cord.
Currently there are no reviews for this product. Share your opinion with others, be the first to write a review.