Here is a resource for anyone looking for an OEM parts online store for various manufacturers
(Disclaimer: carkiller.com and Scotty Kilmer make no guarantees about the websites mentioned below. These are user submitted suggestions and your experiences may vary. The list may not be actively maintained. Always use at your own risk.)
Acura: myacuraparts.com
Alfa Romeo: alfaonlineparts.com
Audi: audiusaparts.com
Bentley: https://bentleyparts.net/
BMW: https://www.bmwpartsdirect.com/
Buick: https://www.gmpartsgiant.com/
Cadillac: https://www.gmpartsgiant.com/
Chevrolet: https://www.gmpartsgiant.com/
Chrysler: https://mopar.oempartsonline.com/
Dodge: https://mopar.oempartsonline.com/
Ford: https://parts.ford.com/
Genesis: https://www.hyundaioempartsdirect.com/
GMC: https://www.gmpartsgiant.com/
Honda: https://www.hondapartsnow.com/
Hyundai: https://www.hyundaioempartsdirect.com/
Infiniti: https://www.infinitipartsonline.com/
Jaguar: https://www.jaguarparts.com/
Jeep: https://www.moparpartsgiant.com/jeep-parts.html
Kia: https://www.kiapartsonline.com/
Land Rover: https://landrover.oempartsonline.com/
Lexus: mylparts.com
Lincoln/Mercury: lincolnpartsoutlet.com
Maserati: https://www.scuderiacarparts.com/carparts/marque/maserati/maserati-parts.html
Mazda: realmazdaparts.com
McLaren: https://mclarenpartsdirect.com/
Mercedes-Benz: https://www.mboemparts.com/
Mini: https://www.minipartsdirect.com/
Mitsubishi: https://www.mitsubishiparts.com/
Nissan: nissanoempartsdirect.com
Polestar: vivaperformance.com/brands/Genuine-Polestar.html
Porsche: https://www.getporschesilverspringparts.com/
RAM: https://mopar.oempartsonline.com/
Rivian: evolutionparts.net/collections/rivian
Rolls Royce: https://www.scuderiacarparts.com/carparts/marque/rollsroyce/rolls-royce-parts.html
Subaru: parts.subaruonlineparts.com
Tesla: https://evolutionparts.net/collections/tesla
Toyota: https://www.toyotapartsdeal.com/
Volkswagen: https://vw.oempartsonline.com/
Volvo: volvopartscounter.com
Not many Saab people in the membership here but they do pop up occasionally. Despite the company's demise over a decade ago, there are still some OEM parts available, some NOS some new manufacture. (The parts company was not part of the bankruptcy).
The following carry parts for a variety of European cars, including some that are OEM:
Rockauto carries parts from the OEM suppliers (Denso, NTK, Bosch, etc.) for a wide range of vehicles:
Are these sites for vehicles sold in America only?
@g-t You can post sites for any vehicle you like
@g-t Put sites for any vehicle you’d like, not restricted to American cars! Being from the United States I am not familiar with vehicles made outside the USA, but all vehicles globally are welcome!
I meant links in the opening post. Thanks anyway.
@g-t since they end in .com they are probably US, yes