Kicker 46CSC6934 CS Series 6"x9" 3-way car speakers at Crutchfield
Amazon.com: BOSS Audio Systems P69.4C Phantom Series 6 x 9 Inch Car Door Speakers - 800 Watts (Pair), 4 Way, Full Range, Tweeters, Coaxial, Sold in Pairs, Hook Up to Stereo and Amplifier : Electronics
Top 5 Best 6×9 Speakers | AutoGuide.com
DS18 PRO-CF69.2NR 6x9" Mid-Bass Loudspeaker With Water Resistant Carbon Fiber Cone And Neodymium Rings Magnet 600 Watts 2-Ohms