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IE TrueFlex Sensor Kit Audi B9 S4 | S5 | SQ5
$461.99
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Get Ready to Amp Up Your 3.0T

If you’re looking to take your B9 S4, S5, or SQ5 to the next level, let me tell you about the iE TrueFlex Sensor Kit. Think of it as the key to unlocking the full potential of your engine with flex fuel. This little kit is the real deal for anyone who wants to run ethanol in their ride. It gives your factory engine computer the ability to read the ethanol content in your fuel, which means you can adjust your tune on the fly. More power? Yes, please!

Installation Made Easy

Worried about the install? Don’t be. It’s straightforward. You’ll get a step-by-step guide that walks you through connecting the sensor kit. Once that’s done, just fire up the PowerLink app to flash the TrueFlex tune. After that, you can fill up with anything from premium unleaded to E85 or any mix in between. And the best part? You can keep an eye on your ethanol content right from the app. Super handy!

  • Plug & play kit for iE B9/B9.5 3.0T TrueFlex Tunes
  • Everything you need to get started is included
  • Real-time ethanol content readings that you can trust
  • Flexibility to run premium 91/93 or up to E85 with just one tune

What Fits?

  • Audi B9 S4, S5, SQ5

Important Fitment Notes

  • You’ll need the iE TrueFlex Tuning Suite—check out the iE B9 3.0T Performance ECU Tunes Page for more info.
  • This tuning option is available for North American 2017-2024 B9/B9.5 S4, S5, & SQ5 models. Sorry, folks outside North America—you’re out of luck for now.
  • Don’t forget, you’ll also need the iE B9 3.0T POWERlink Tuning Suite and the TrueFlex Sensor Harness Kit.
  • For maximum power, an upgraded High-Pressure Fuel Pump (HPFP) is a must.

Products Fitment:

  • Audi RS5 2018-2024
  • Audi S4 2017-2024
  • Audi S5 2017-2024
  • Audi SQ5 2018-2024

So, if you’re ready to get serious about performance, the iE TrueFlex Sensor Kit is your ticket to a whole new level of driving excitement. Let’s go!

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2018-2024
Audi RS5
2017-2024
Audi S4
2017-2024
Audi S5
2018-2024
Audi SQ5

Integrated Engineering Banner

Who is Integrated Engineering?

Integrated Engineering was founded in 2007 in Salt Lake City, Utah. It was started by two brothers Peter and David Blais. The two shared the same passion for racing, and this has jumpstarted the two to create Integrated Engineering. 

The company specializes in manufacturing performance products such as rods, camshafts, valve trains, and Billett accessories. Today, they have become a household name when it comes to performance.

German Car Experts

Integrated Engineering focuses on producing performance products for Audi and VWs. As the experts in these platforms, they are able to pinpoint exactly what parts need to be improved to bring out the best in those vehicles. The company considers not only the performance gain but its reliability as well. Their goal is to turn these vehicles into a better performing machine without compromising its reliability.

Attention to Detail is the Key

To create top quality products, the company carefully studies each design detail using specialized software. This enables them to fine-tune the design before it goes to actual manufacturing. They first test their design in ABS plastic to ensure that all measurements are accurate and on the spot. Once everything has been checked, their performance products are then tested in their in-house engine and chassis dyno machine for long hours to test its performance and reliability.

This attention to detail has enabled their parts to perform in extreme conditions and withstand the punishment usually endured during high-performance applications.

Purchase Integrated Engineering Products at Vivid Racing

If you want to improve the way your Audi or VW performs, then Integrated Engineering has got you covered. Their expertise in these platforms has made them the go-to brand when it comes to performance, and it has gained them the trust of many enthusiasts everywhere. Visit Vivid Racing and see their list of products that would fit your specific needs.







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Product Added At Tuesday 13 August, 2024
Product Modified At Tuesday 27 May, 2025
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