Amazon.com: PIONEER TS-A1676R 6.5 Inch 3-Way 320 Watt Car Coaxial Stereo Speakers Four (4) Speakers Included : Electronics
Amazon.com: PIONEER TS-A6976S A Series 6" X 9" 550 Watts Max 3-Way Car Speakers Pair with Carbon and Mica Reinforced Injection Molded Polypropylene (IMPP) Cone Construction : Electronics
Amazon.com: TS-A1370F A Series 5.25” 300 Watts Max 3-Way Car Speakers Pair with Carbon and Mica Reinforced Injection Molded Polypropylene (IMPP) Cone Construction : Electronics
NEW PIONEER TS-X200 4" 3-WAY COAXIAL SURFACE REAR DECK MOUNT SPEAKERS 160W PAIR | 702MOTORINGLASVEGAS
1 x Vintage PIONEER Speaker CS-N575 3-WAY 12 Inch 3-Way 150W Wood Grain Tested | eBay
Pioneer TS-A1676R 6-1/2" 3-way car speakers — also fits many 6-3/4" openings at Crutchfield