Free Shipping In The Continental USA
My Vehicles
Contact Methods
Phone: (909) 253-0026 Email:

Business Hours: Monday-Friday
9am - 6pm Pacific Time Zone

In-House Expert
Free US Shipping
30 Day Returns

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Special Note
Due to the situation of Novel Coronavirus (COVID-19). Our operation remains normal at this time, but we currently do not accept Walk Ins / Pick-Up Orders. All orders will be shipped via USPS / FedEx / UPS.
Support By Email
To Email Customer Service
For questions regarding availability of merchandise, tracking information and order status, please use the Quick Connection Form or e-mail us at:
Support By Phone
To Speak with a Customer Service Agent
Please call Us at:
Monday-Friday 9am-6pm Pacific Standard Time
For RMA / Returns Request
Return Request Must be Made Using Quick Connection Form:
Please Include the following:
  • Reason of return
  • Include order number
  • Request for exchange or refund
  • Pictures of the flaw / defect / issue
  • Hours Of Operation
    Our standard business hours of operation are:
    Monday through Friday 9:00am 6:00pm PST
    Business Office Address
    ProTuningLab, Inc
    17531 Railroad St Suite E
    City of Industry, CA 91748

    Quick Connection Form
    Name*: Email Address*: Phone*: Reason for contact*: Order # (optional): Message*: Attachment (optional): * Required fields