2015+ BCM tuning is now available! Ask about our military/first responder discount!
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      AutoSync Accessories

      Wiring harnesses and accessories for our products.
       
      NOTE: We do NOT sell Duramax standalone wiring harnesses anymore!

       

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      OBD port splitter cable
      OBD port splitter cable
      $23.84
      AutoSync oil temp sensor AutoSync oil temp sensor
      AutoSync oil temp sensor
      $79.95
      2017+ SDGM Bypass Harness (IO5/IO6)
      2017+ SDGM Bypass Harness (IO5/IO6)
      $9.95
      AutoSync DSP/SOTF wire
      AutoSync DSP/SOTF wire
      From $14.52