PinWooferTM – PinWoofer Spike-2 Factory Speaker Connector Set
This is DIY - A "Do It Yourself" Item
Spike-2 Connector Set to connect factory speaker wire receptacles to aftermarket speakers.
Both the red and blue crimp wires are for wide lugs (meaning, they are universal). If your speakers have a small / narrow negative terminal speaker lug you'll need to adjust the blue crimp gaps. A tutorial for this can be found at the below link:
Includes 1) quantity three connector / wire sets; two for backbox speakers, one for cabinet speaker.