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- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Transmission Manufacturer Code
- 6HP32 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- ZF 6HP-21 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Sonnax Zip Kits

4.82 out of 5 stars 11 Customer Reviews

Sonnax Zip kits are engineered to cure common problems associated with today's automatic transmissions.

Sonnax Zip kits eliminate:

* Burnt clutches
* Line pressure instability
* Loss of fuel economy
* No line rise
* Pressure loss
* Shift concerns
* TCC apply and release concerns
* TCC codes
* Pressure switch codes