Kicker 46CSS684 - Two Pairs Of CS-Series CSS68 6x8-Inch Component System with .75-inch tweeters, 4-Ohm (2 Pairs) - Walmart.com
Pyle Pl683bl 6x8" 360 Watt 3-way Car Coaxial Audio Speakers Stereo, Blue (pair) : Target
AS68 1 Pair 6x8 inch 350 Watts Max 3-Way Car Audio Coaxial Speakers | Alphasonik
(4) Rockville RV68.3A 6x8" 3-Way Car Speakers 1800 Watts/340 Watts RMS CEA Rated
Amazon.com: Two Pair of Alphasonik AS68 6x8 inch 350 Watts Max 3-Way Car Audio Full Range Coaxial Speakers with Universal Mounting Holes for Easy Installation : Electronics
Amazon.com: 4 x Pioneer TS Series 350W Max 6" x 8" A-SERIES 4-Way Coaxial Car Speakers with Gravity Magnet Phone Holder Bundle (4 Speakers) : Electronics