Kicker 46CSC44 Car Audio 4" Coaxial Full Range Stereo Speakers Pair 4 Ohm CSC4 : Amazon.co.uk: Electronics & Photo
Kicker 46CSC44 CS 4" 100 mm Coaxial Speaker System – Car Audio Centre
PULSE4-V0: Pulse 4 Inch Coaxial Speaker - Vibe
BOSS Audio Systems BE423 4 Inch Car Speakers - 225 Watts of Power Per Pair, 112.5 Watts Each, Full Range, 3 Way, Sold in Pairs : Amazon.co.uk: Electronics & Photo