Amazon.com: BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts (Pair), 4 Way, Full Range, Tweeters, Coaxial, Sold in Pairs, Hook Up to Amplifier : Electronics
5.25-Inch Ultra-thin Ford Taurus Front Door Replacement Speakers – Hi Tech Classics
Cadillac 5.25-Inch Front Door Speakers – Retro Manufacturing
Sondpex | 5.25" 4-Way Car Speakers (Pair) - Car Speakers - Car Audio/Video
Scosche HD5254 5.25" Speakers | 4-Way Car Speakers
Polk Audio MM522 MM Series 5.25" Car/Marine/Powersports/Boat Waterproo – Car Toys