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Electronics, Wiring, & Accessories

Engine management systems and electronic tuning capabilities.

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• Customer Service Hours (PST)

  U.S. based customer service.
  Monday-Friday:7:00am to 5:30pm
  Saturday: 9:00am to 1:00pm
  

• Mailing Address:

  AJ-USA, Inc.
  6620 Mira Mesa Boulevard
  San Diego, CA 92121-4300

• Contact Us:

  National (800) 877-1911
  San Diego Area (858) 452-8900
  Fax (858) 452-8999
  Email Click Here!

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