Originally Posted by PerthBMW
No I did them myself - only took about 20 mins each. You just have to snap off one of the four mounting screw brackets (can only fit 3 in ******* and then connect the leads...all too easy and I think the sound is much better...
Hope that helps
sorry I think you miss read my question, I already have the Alpine Retrofit Kit installed...
How did you install the rear parcel shelf speakers and power? you mention Alpine SPS-410....