Compatible with BMW 3 Series 2002-2005 Front Door Factory Replacement Harmony HA-R5 Speakers New

when we are installing a new custom car audio system into a vehicle with aftermarket speakers and aftermarket amplifiers we oftentimes want to run new larger speaker wire into the doors now back in the day this was easy there would be a huge rubber boot between the body of the vehicle and the door it was completely open it just might have a few small wires in it you could drive a train through the thing running speaker wire into it was no problem but today in newer vehicles unfortunately the story is a little different car manufacturers nowadays like to use a plug like this that blocks your path from just simply putting the wire through unless you know how to do this modification that I'm going to show you guys in this video now real quick before I show you guys the modification I do want to say a thank you to our monthly channel sponsor Crutchfield when we are choosing car audio gear f