No one knows transmissions & torque converters like Sonnax.

No one knows transmissions & torque converters like Sonnax.

Sonnax Transmission Company is an industry leader in the cutting-edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries and industrial sectors utilizing drivetrain technology. Sonnax Transmission Company, a Marmon/Berkshire Hathaway company, serves the aftermarket with both the Rostra Powertrain Controls and Sonnax brands.

Sonnax is the world's largest full-line supplier of torque converter parts. The company also offers transmission and specialty driveline components through a global network of parts distributors.

For more information about Sonnax, additional product offerings and where to buy, please visit www.sonnax.com.