We welcome your comments, questions and suggestions.
Customer Service: 800-382-1858 or email: cs4@zMAX.com
We are dedicated to making your purchasing experience as pleasant as possible. If you have any questions, comments, or other concerns, please use the appropriate number below.
Technical Questions: 888-645-1101 or email: tq4@zMAX.com
We are available for any questions concerning the use of our product or specific vehicle applications.
150,000 Original Mile Guarantee Questions: 800-382-1858
Our guarantee stands ready to assist you in the event of vehicle component failure. Note: for refunds under our money back guarantee, please call customer service number 800-382-1858.
To Order By Phone: 800-382-1858
United States and its territories
Canada and all other international orders
Call 800-382-1858 or email: int4@zMAX.com
