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Audi Fuel-It!

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Fuel-It! FLEX FUEL KIT For AUDI S4

ES#4499539 - FIFFKB8S4 - Fuel-It! FLEX FUEL KIT For AUDI S4 - If you're running E85 or ethanol mixes in your Audi, you need this kit! - Fuel-It! - Audi

If you're running E85 or ethanol mixes in your Audi, you need this kit!

Brand:
Fuel-It! - Corporate Logo
ES#:
4499539
Mfg#:
FIFFKB8S4
Ships in 1 Business Day
$454.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - Bluetooth & 0-5V Analyzer

ES#4024162 - VW-2.0FFKIT-05V - Fuel-It! Flex Fuel Kit - Bluetooth & 0-5V Analyzer - Complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T TSI - Includes fuel lines with ethanol sensor and Bluetooth & 0-5V analog Analyzer - Fuel-It! - Audi Volkswagen

Complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T TSI - Includes fuel lines with ethanol sensor and Bluetooth & 0-5V analog Analyzer

Brand:
Fuel-It! - Corporate Logo
ES#:
4024162
Mfg#:
VW-2.0FFKIT-05V
Ships in 5 Business Days
$439.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi TTRS/RS3 2.5L Gen3 Flex Fuel Kit - Bluetooth & 0-5V Analyzer

ES#4024158 - Audi25G3FFKIT05V - Audi TTRS/RS3 2.5L Gen3 Flex Fuel Kit - Bluetooth & 0-5V Analyzer - Complete plug and play kit to install a Bluetooth ethanol sensor in your Audi 2.5T - Includes Fuel lines with ethanol sensor and Bluetooth & 0-5V Analyzer - Fuel-It! - Audi

Complete plug and play kit to install a Bluetooth ethanol sensor in your Audi 2.5T - Includes Fuel lines with ethanol sensor and Bluetooth & 0-5V Analyzer

Brand:
Fuel-It! - Corporate Logo
ES#:
4024158
Mfg#:
AUDI25G3FFKIT05V
Ships on Sep 11, 2026
$469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - Bluetooth Only

ES#3671982 - VW-2.0FFKIT-BT - Fuel-It! Flex Fuel Kit - Bluetooth Only - Complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T TSI - Includes fuel lines with ethanol sensor and Bluetooth Only Analyzer - Fuel-It! - Audi Volkswagen

Complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T TSI - Includes fuel lines with ethanol sensor and Bluetooth Only Analyzer

Brand:
Fuel-It! - Corporate Logo
ES#:
3671982
Mfg#:
VW-2.0FFKIT-BT
Ships on Sep 11, 2026
$469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi RS 2.5L Gen3 Flex Fuel Kit - Bluetooth & Raw Signal Output

Complete plug and play kit to install a Bluetooth ethanol sensor in your Audi 2.5T - Includes Fuel lines with ethanol sensor and Bluetooth & 50-150hz Raw Signal Output

Brand:
Fuel-It! - Corporate Logo
ES#:
4024160
Mfg#:
AUDI-25G3FFKITHZ
Ships on Sep 11, 2026
$469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - Bluetooth & 50-150hz Raw Signal

Complete plug and play kit to install a Bluetooth ethanol sensor in your VW/Audi 2.0T TSI - Includes fuel lines with ethanol sensor and Bluetooth & 50x150Hz raw signal output

Brand:
Fuel-It! - Corporate Logo
ES#:
4024163
Mfg#:
VW-2.0FFKIT-HZ
Ships on Sep 11, 2026
$439.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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