No one knows transmissions & torque converters like

Sonnax

No one knows transmissions & torque converters like 2008-sonnax-logo-white

Solenoid Core Purchase Program

We make it fast and easy to return your solenoid cores!

  1. Collect Cores Five or more cores is recommended.
  2. Contact Us We'll set up a Return Authorization for you.
  3. Ship Your Cores We pre-pay all shipping charges and provide labels.
  4. Get Paid! We'll send you a check in the mail.

Continental U.S. only.

We buy these solenoid cores

45RFE/545RFE/68RFE, '04-Later

44836A

5R55W/S, OE & Remanufactured

56954JX

Honda Dual Linears

Honda Dual Liners

45RFE/545RFE, '03-Earlier

44836

4R100

4R100

62TE

62TE

Aisin AW 5-& 6-Speed

Aisin AW 5-&6-Speed

Please review the following guidelines before returning solenoid cores:

You may also return solenoid cores by contacting us directly at (800) 843-2600, Ext. 379, Monday to Friday, 8:30 a.m to 5 p.m. ET.