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ES#4418852 - IEELCI2 - IE TrueFlex Sensor Harness - Includes everything necessary for the flex-fuel sensor to send real-time data from your fuel system to the ECU - Integrated Engineering - Audi Volkswagen

Includes everything necessary for the flex-fuel sensor to send real-time data from your fuel system to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

For vehicles up through the 2017 model year only. 2018+ tune support coming soon!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4418852
Mfg#:
IEELCI2
In Stock
$241.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4830270 - IEELCK2 - IE TrueFlex Sensor Kit For Audi B9 S4, S5, SQ5 - Plug-&-play kit for iE B9/B9.5 3.0T TrueFlex Tunes - Integrated Engineering - Audi

Plug-&-play kit for iE B9/B9.5 3.0T TrueFlex Tunes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4830270
Mfg#:
IEELCK2
In Stock
$461.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4730285 - UH011-FLA - Unitronic UniFLEX Hardware Kit (w/ Sensor) For 2.5TFSI EVO - UniFLEX Hardware Kit includes all necessary components to make flex-fuel integration as effortless as possible. - Unitronic - Audi

UniFLEX Hardware Kit includes all necessary components to make flex-fuel integration as effortless as possible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4730285
Mfg#:
UH011-FLA
In Stock
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4785773 - UH013-FLA - Unitronic UniFLEX Hardware Kit - With Sensor - This kit allows for true plug-and-play installation to make flex-fuel integration as effortless as possible. - Unitronic - Audi Volkswagen

This kit allows for true plug-and-play installation to make flex-fuel integration as effortless as possible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4785773
Mfg#:
UH013-FLA
In Stock
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4759401 - 3V2650 - COBB Flex Fuel Upgrade Kit - Includes an ethanol content sensor with bracket, bespoke wiring harness, a fuse tap harness, quick connect fuel fittings, and an ECU pin locator template and pin tool - CobbTuning - Audi Volkswagen

Includes an ethanol content sensor with bracket, bespoke wiring harness, a fuse tap harness, quick connect fuel fittings, and an ECU pin locator template and pin tool affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4759401
Mfg#:
3V2650
In Stock
$245.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5375191 - IEELDB1 - IE Trueflex Ethanol Harness Kit - A complete plug-and-play harness is everything required to utilize iE VW MK8/Audi 8Y TrueFlex tuning features - Integrated Engineering - Audi Volkswagen

A complete plug-and-play harness is everything required to utilize iE VW MK8/Audi 8Y TrueFlex tuning features affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375191
Mfg#:
IEELDB1
In Stock
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4812502 - E85-BPM-6-8AN - Ethanol Sensor Bypass Mount Upgrade - Get a full flow from your E85 flex fuel sensors to your fuel rails. - 40T Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Get a full flow from your E85 flex fuel sensors to your fuel rails. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
40T Performance - Corporate Logo
ES#:
4812502
Mfg#:
E85-BPM-6-8AN
Ships in 5 Business Days
$139.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4759413 - VLK0020010FF-DSG - COBB Stage 1 + Flex Fuel Power Package With DSG / S-Tronic Flashing - Flash your ECU, TCU, and add a high-flow Cobb filter to unleash the power your VW/Audi was meant to have! - CobbTuning - Audi Volkswagen

Flash your ECU, TCU, and add a high-flow Cobb filter to unleash the power your VW/Audi was meant to have! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4759413
Mfg#:
VLK0020010FF-DSG
Ships in 2 Business Days
$1445.00 USD
Free Shipping
on orders $49 and up
ES#4759411 - VLK0020010FF - COBB Stage 1 + Flex Fuel Power Package - Unleash the most out of your MK7/8V with this Stage 1 power pack from COBB! - CobbTuning - Audi Volkswagen

Unleash the most out of your MK7/8V with this Stage 1 power pack from COBB! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4759411
Mfg#:
VLK0020010FF
Ships in 2 Business Days
$1020.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4818004 - C7-4.0T-HARNESS - High Flow Flex Fuel Line Bypass WITH Sensor And Harness - Audi S6 & S7 - Elevate Your Audi S7 4.0T with the 40T Performance Flex Fuel Engine Bay Kit. This kit also includes the sensor and harness for the full installation! - 40T Performance - Audi

Elevate Your Audi S7 4.0T with the 40T Performance Flex Fuel Engine Bay Kit. This kit also includes the sensor and harness for the full installation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
40T Performance - Corporate Logo
ES#:
4818004
Mfg#:
C7-4.0T-HARNESS
Back Ordered
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4730287 - UH003-TL0 - UniFLEX Bracket For MQB Chassis - This bracket allows installation of the UniFLEX device in vertical or horizontal orientation. - Unitronic - Audi

This bracket allows installation of the UniFLEX device in vertical or horizontal orientation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4730287
Mfg#:
UH003-TL0
In Stock
$19.99 USD
Free Shipping
on orders $49 and up
ES#4818008 - FLEX-PIGTAIL-8FT - 8 Ft Ethanol Sensor Connector Pigtail Harness - Enough length of wiring to run from the engine bay to the diagnostic port. - 40T Performance - Audi

Enough length of wiring to run from the engine bay to the diagnostic port. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
40T Performance - Corporate Logo
ES#:
4818008
Mfg#:
FLEX-PIGTAIL-8FT
Back Ordered
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4730286 - UH010-FLA - Unitronic UniFLEX Hardware Kit For 2.5TFSI EVO   - UniFLEX Hardware Kit includes the key components to make flex-fuel integration as effortless as possible. - Unitronic - Audi

UniFLEX Hardware Kit includes the key components to make flex-fuel integration as effortless as possible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4730286
Mfg#:
UH010-FLA
Ships in 5 Business Days
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818001 - C7-4.0T-FLEXFUEL - High Flow Flex Fuel Line Bypass - Audi S6 & S7 - Elevate Your Audi S7 4.0T with the 40T Performance Flex Fuel Engine Bay Kit! - 40T Performance - Audi

Elevate Your Audi S7 4.0T with the 40T Performance Flex Fuel Engine Bay Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
40T Performance - Corporate Logo
ES#:
4818001
Mfg#:
C7-4.0T-FLEXFUEL
Back Ordered
$298.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4880950 - IEELCK3 - IE TrueFlex Sensor Kit - This sensor kit is the required harness upgrade to convert your 2.0T engine to flex-fuel. - Integrated Engineering - Audi

This sensor kit is the required harness upgrade to convert your 2.0T engine to flex-fuel. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4880950
Mfg#:
IEELCK3
Ships in 4 Business Days
$241.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5444695 - UH013FLAsd - Unitronic UniFLEX Hardware Kit - With Sensor *Scratch And Dent* - This kit allows for true plug-and-play installation to make flex-fuel integration as effortless as possible. - Scratch & Dent - Audi Volkswagen

This kit allows for true plug-and-play installation to make flex-fuel integration as effortless as possible. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5444695
Mfg#:
UH013FLASD
In Stock
Limited Qty Sale
$399.99

This product was last offered at the strikethrough price on
05-02-2026

$363.99 USD
Free Shipping
on orders $49 and up

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