Pioneer TS-A1685R Car Speaker - 1 Pair (6 1/2"- 6 3/4") 350w Max 4 Way : Amazon.ca: Electronics
BOSS Audio Systems BE423 Rage Series 4 Inch Car Door Speakers - 225 Watts (pair), 3 Way, Full Range, Tweeters, Coaxial, Sold in Pairs, Bocinas Para Carro | Walmart Canada
Will 6.5 Speakers Fit 6 3/4? - Music Production Zone
Audiofrog GB60 GB Series 6-3/4" midrange car speakers (pair) – Auto Links Toronto Online Store