Auto parts stores:
* AutoZone: https://www.autozone.com/electrical
* Advance Auto Parts: https://www.advanceautoparts.com/electrical
* O’Reilly Auto Parts: https://www.oreillyauto.com/electrical
* NAPA Auto Parts: https://www.napaonline.com/en/p/ELE
* CarQuest Auto Parts: https://www.carquest.com/electrical
Online stores:
* Amazon: https://www.amazon.com/Automotive-Electrical-Parts-Accessories/b?ie=UTF8&node=155240011
* eBay: https://www.ebay.com/b/Automotive-Electrical/6006
* RockAuto: https://www.rockauto.com/en/catalog/electrical,electrical
* Summitt Racing Equipment: https://www.summitracing.com/search/department/Electrical-Systems
* Jegs: https://www.jegs.com/c/Electrical/10544/10000000
Manufacturers:
* Bosch: https://www.boschusa.com/en/automotive-parts/car-electrical
* Delphi: https://www.delphi.com/
* ACDelco: https://www.acdelco.com/
* DENSO: https://www.denso.com/us-ca/en/automotive/products-and-services/
* Valeo: https://www.valeo.com/en/automotive/