SKU: 8343372052

KIA & Genesis Bluetooth Flex Fuel Kit for the 3.3L Motors

Sale price$199.32 Regular price$221.47
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

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Description

KIA & Genesis Bluetooth Flex Fuel Kit for the 3.3L MotorsKnow your exact ethanol content in real time via the LED display or by using the BMS CANflex, Fuel It! or JB4 mobile app on your smartphone or tablet with our Bluetooth compatible ECA's. If you're running E85 or ethanol mixes in your Kia Stinger or Genesis G70 G80, you need this kit! This is a complete plug and play kit to install a Flex Fuel Kit on your Kia Stinger or Genesis G70 G80 in about 15 minutes. (Check compatibility for your platform below)

Know your exact ethanol content in real-time via the LED display or by using the BMS CANflex, Fuel-It! or JB4 mobile app on your smartphone or tablet with our Bluetooth compatible ECA's.

If you're running E85 or ethanol mixes in your Kia Stinger or Genesis G70/G80, you need this kit!

This is a complete plug and play kit to install a Flex Fuel Kit on your Kia Stinger or Genesis G70/G80 in about 15 minutes. (Check compatibility for your platform below)

We now offer two ECA (Ethanol Content Analyzer) options with Bluetooth compatibility:

Complete Kit with BMS CANflex ECA = This is our latest kit with the new BMS CANflex ECA featuring LED display that also includes Bluetooth integration to monitor ethanol mixtures. In addition this ECA offers a voltage output for those running a JB4. This kit also supports CANbus operation and our 10bar low fuel pressure sensor kit making it ideal for future expansion.

CANflex ECA's support all the popular CANbus addresses (0xec, 0x4cb, etc), including custom addressing.

  • Download the free BMS CANflex apps here:

Complete Kit with Fuel-It! Bluetooth ECA = This is our original flex fuel kit which includes both Bluetooth for the free Fuel-It! app and a voltage output for those running a JB4.

  • Download the free Fuel-It! Bluetooth Apps here:
    • If you are using an Apple product the app can be found by clicking here!
    • If you are using an Android product the app can be found by clicking here!

Both kits feature:

  • Genuine Continental® ethanol sensor
  • Two stainless steel braided fuel lines with black nylon sheathing to protect your other engine bay components
  • CNC machined fittings with our unique cam lock system ensuring leak free operation for the life of your vehicle

Replacement fuel lines are also available ala cart.

Vehicle Fitment

KIA
• 2018+ KIA Stinger 3.3L Turbo

Genesis
• 2018+ Genesis G70 3.3L Turbo
• 2018+ Genesis G80 3.3L Turbo

*For the Kia JB4 platform connect the white or blue wire to position #4 on the JB4 25 pin harness. Select WMI Ethanol Setup option 0 to enable pin location 2/3/4 flex fuel input.


New water resistant enclosure to mount your CANflex ECA in the engine bay now included with your order.



PRODUCT VIDEO

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8343372052

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Mike Rice
Bozeman, US
★★★★★ 5
I think I could have been OK with a medium instead of a large, but still warm and comfy !!
Size: Large, Color: Dark Grey
Very Comfortable, and warm!! Cold weather in PA this winter !!!!
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Reviewed in the United States on February 11, 2026
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Benjamin Harris
New York, US
★★★★★ 5
Worthy value.
Size: Large, Color: Dark Grey
Good underwear has a price. This is definitely worth the investment. Not a heavy warm, but definitely a good cold day layer. Wore them in the house as sleeper. They fit like spandex with a fly.
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Reviewed in the United States on February 12, 2026
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Nickie
Carnegie, US
★★★★★ 4
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Size: Large, Color: Light Grey
Warm and comfy, would buy again
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Reviewed in the United States on February 1, 2026
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Jorge sosa
Louisville, US
★★★★★ 5
Thermal underwear
Size: Large, Color: Black
this underwear its very comfortable to use under the clothing, its protect to cold and this is warmly, its perfect to this weather.
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Reviewed in the United States on January 20, 2026
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EF
Phoenix, US
★★★★★ 5
Keeps you warm with no bulk
Size: Medium, Color: Navy
Lightweight, adds a layer. Maintains your body heat. Multiple color choices
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Reviewed in the United States on February 13, 2026

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