Amazon.com: for BMW (2005-2012 E90 E91)(2010-2014 E84), Car Door Panel Loud- Speaker Cover Grille Trim 3' X1 318 320 325i, Aftermarket Replacement for 51417144563 : Automotive
Match by Audiotec Fischer Stage 2 Speaker Upgrade Package for BMW 3 series E91 | eBay
MATCH UP C42BMW-FRT.1 Component Speaker Upgrade - BMW E84 X1 SUV 2009-2015
E91 roof speakers - BMW 3-Series (E90 E92) Forum
Audison Front Speakers, Amplifier, and Subwoofers Bundle Compatible With 05-12 BMW 3 Series Touring E91 Base Sound System - Creative Audio