Where to Buy Sonnax Parts

Sonnax designs, develops and manufactures the highest quality aftermarket automotive products. We are the world’s largest full-line supplier of torque converter parts, and offer transmission and specialty driveline components through a global network of parts distributors.

Order torque converter and ring gear parts from Sonnax by phone, fax, e-mail or - for existing customers - from our online parts catalog. For all other products, locate your nearest authorized parts distributor or contact us for more information.

U.S. and Canada

To Order:

Torque Converter
Power Train Savers®
Ring Gears
  • New Customers: Contact us to set up an account.
  • Existing Customers: To place your order online quickly and easily, use the Speed Order Form, or add parts to your cart from our online parts catalog. To place an order by phone, fax or email, contact us.


Sonnax supports a network of distributors and rebuilders worldwide with quality products, excellent service and technical resources, including technical bulletins, rebuilding seminars and catalogs in English, Spanish and Chinese. Our international sales team is multi-lingual and works closely with customers, end users and Sonnax product line managers and technical support staff, to anticipate and respond to inquiries and meet diverse product line needs of a global marketplace.