Pioneer TS-A6880F 350 Watt 6" x 8" 4-Way Coaxial Car Audio Speaker 6x8" 5" x 7" - Walmart.com
Pyle Pl683bl 6x8" 360 Watt 3-way Car Coaxial Audio Speakers Stereo, Blue (pair) : Target
JBL GX Series 6" x 8" / 5" x 7" 2-Way Coaxial Car Loudspeakers with Polypropylene Cones (Pair) Black GX8628 - Best Buy
KICKER 43DSC6804 CAR 6X8 DS SERIES 2-WAY COAXIAL SPEAKERS PAIR SET 4-OHM DSC6804 | eBay
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