Pioneer TS-A1670F Autospeakers 3 weg 16,5 cm - 320 W | bol.com
Hertz Ck 165 F-flat Speaker System 2 Way, 16,5 Cm, 2 Way + Grid - Speakers - AliExpress
Amazon.com: H YANKA 6.5 Component Car Speakers, 550 Watt Pro Car Audio 4 Ohms Stereo Door Speakers Perfect for Upgrading Any Car Stereo System Includes a Pair of Midrange Woofers,Tweeters, and Crossovers(Pair) :
Musway Musway ME6.2W 16,5 CM (6.5”) KICKBASS-SPEAKERS - Lakro Autostyling en Audio