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We manufacturer Original Equipment parts utilized by top car manufacturers today. Even Ford’s supercharged Mustangs!
We test our products for performance, durability and longevity. Our aftermarket parts are tested to surpass OE standards.
Held to the highest standards, we pride ourselves on being an IATF-16949 & ISO-9001 Certified manufacturer.
Providing electronic components to more than 95% of U.S. vehicles. We expand coverage to more than 150 countries.
Find out why we are an industry leader in transmission parts.
Copyright © 2023 Sonnax Transmission Company, Inc. A Marmon/Berkshire Hathaway Company. All rights reserved.
