Aerpro 999305 Single DIN Facia Kit Suit BMW X3 E83 - Side Mount car audio add-ons Why does the BSW thread

Why does the BSW thread differ from 5/16" TPI on other GME bases

Ensuring Seamless Connectivity & Functionality

Improves a Speaker's Dynamic Range and Makes for a More Comfortable Overall Driving Experience

Designed with a fine-grade consistency

Aerpro 999305 Single DIN Facia Kit Suit BMW X3 E83 - Side Mount car audio add-ons Why does the BSW threadLegendary Products & Support From Authorized Dealers When you choose Aerpro, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: Expert Knowledge & Training Only authorized Aerpro dealers are factory trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your