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1-8 of 8 Results
  1. Q50 Parts
    Used Bluetooth JB4 for sale. I'm selling it because I got tune by Z1 Performance and have no need for it anymore. Free Shipping to lower 48. I don't have the red caps for the fuel wires but you can easily purchase those online or run the jb4 without them. PM me any questions.
    $345 USD
  2. $400 USD
  3. Q50 Parts
    Bought this late 2021, along with the CAI and BMS heat exchanger. I ordered a ‘22 F250 Platinum several months ago and took delivery this weekend. I sold the Q over the weekend with the CAI but removed the JB4. Never opened the heat exchanger. So, I will sell the JB4 for $450 shipped and anyone...
    $450 USD
  4. Q50 Parts
    Selling my JB4 because I will be getting tuned. No problems under ownership. Fuel wires and Bluetooth. Shipped with UPS for $400 to any of the 48 contiguous states. I will provide a tracking number. I plan on keeping it plugged in until someone is interested or until tuned.
  5. Q50 Parts
    My lease is over and I'm selling my JB4 Performance Tuner w/Bluetooth Module for Infiniti Q50/Q60 3.0T. I do NOT have the fuel wires. I also modified the plastic trim that covers the master cylinder in front on the driver side with just a notch opening. I'll include that as well since I don't...
  6. Q50 Parts
    JB4+BT+EWG+FW Sold $475 shipped w/ paypal.
  7. Q50 Parts
    Hey team! I’m in Los Angeles, CA and I’m looking for JB4. Preferably with Bluetooth. Local pickup preferred.
  8. Electronics, Audio, and Lighting
    Recently my bluetooth audio and aux stopped working whilst i can still receive and answer phone calls perfectly.My radio also works but when Im on Bluetooth audio, the song shows that it's playing but I can't listen to it. Any suggestions to what may be wrong? Ive already tried multiple phones...
1-8 of 8 Results