JBL GT5-963 Car Speakers (PL4 Greenbank.)

JBL GT5-963 GT Series 6" x 9" 3-way Car Audio Loudspeaker Oval Coaxial.

I don't know if these work or if everything needed is included in the box.

I don't have any use for them myself so hoping to find a home for them with someone who can make use of them.

Technical details/specifications:
Plus One woofer cone
Rubber surround
Titanium-composite, balanced-dome tweeter and midrange
Power handling: 70W RMS, 210W peak
Sensitivity (2.83V/1m): 91dB
Frequency response: 50Hz - 20kHz
Impedance: 4 ohms.

Collection from PL4 Greenbank.