Tonkin Parts – OEM Factory Parts for your Buick, Cadillac, Chevrolet, Geo, GMC, Hummer, Oldsmobile, Pontiac and Saturn.

Chevy Parts, GMC Parts and Cadillac Parts from Tonkin Online Parts
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About Us

Genuine GM parts from Tonkin Online Parts

Welcome to Tonkin Online Parts, your number one source for factory GM auto parts. In our online store we sell OEM Chevrolet, GMC, Cadillac, Buick, Hummer, Oldsmobile and Pontiac parts, as well as Geo and Saturn parts. We make it our mission to get you Chevrolet, GMC and Cadillac genuine parts at below wholesale prices. OEM Chevy and GM parts are specifically built to fit in your vehicle and are the top choice for the repairs and general maintenance of your trusted GM car or truck.

Adding to our high quality OEM Chevrolet and GM parts is our team of certified Chevrolet and GMC auto parts professionals. They have the knowledge to help you out with any questions you may have. Whether you need help getting the right spark plugs for your Chevy Silverado or finding a new oxygen sensor for your Pontiac G6, let our team help you today! Reach out to our GM and Chevrolet OEM parts department at 1-800-920-6198. Happy parts shopping!

The Ron Tonkin Family of Dealerships was voted "One of the Best 100 companies in Oregon to Work For" in addition to being voted one of "The 100 Best Green Companies." Tonkin Dealerships are a Portland icon and have been outfitting the Pacific Northwest with OEM Chevy and GM parts for decades.

Tonkin Company History:

1960 - Ron Tonkin opens first dealership, Ron Tonkin Chevrolet.
1966 - Ron Tonkin becomes America’s first Ferrari dealer.
1999 - Tonkin opens MotoCorsa, a luxury Italian motorcycle dealer.
2003 - Tonkin launches Drive for Schools, supporting under-funded schools.

The Ron Tonkin Family of Dealerships can be found all over the Internet on sites such as, and AutoTrader as well as Facebook and Google+.

Parts We Sell

While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages.
Please verify any information in question with a sales representative.

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