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If you're running E85 or ethanol mixes in your Porsche 718, you need this kit!
This complete flex fuel kit (FFK), also known as an ethanol sensor kit, E85 sensor, flex fuel sensor, or ethanol content sensor, installs in about 30 minutes.
The ECA works as an ethanol content analyzer, E85 analyzer, and Bluetooth flex fuel analyzer in one compact system. It reads your fuel mixture using a genuine Continental® ethanol sensor and outputs the data through Bluetooth and 5v output for legacy support.
Perfect for turbocharged and naturally aspirated 718 owners running E85 blends or wanting accurate real-time ethanol data for JB4 or other tuning systems.
Kit includes:
• Genuine Continental ethanol sensor
• Fuel-It! Bluetooth Ethanol Content Analyzer (ECA)
• One stainless steel braided fuel line with black nylon sheathing
• Proprietary custom billet fitting for plug and play OEM integration
• One custom plug and play wiring harness
• 1 tube of SuperLube®
Download the Fuel-It! ECA app here:
Porsche
• 2017–2025 Porsche 718 Cayman 2.0L Turbo (982)
• 2017–2025 Porsche 718 Boxster 2.0L Turbo (982)
• 2017–2025 Porsche 718 Cayman S 2.5L Turbo (982)
• 2017–2025 Porsche 718 Boxster S 2.5L Turbo (982)
• 2018–2019 Porsche 718 Cayman GTS 2.5L Turbo (982)
• 2018–2019 Porsche 718 Boxster GTS 2.5L Turbo (982)
• 2020–2023 Porsche 718 Cayman GT4 4.0L (982)
• 2020–2023 Porsche 718 Spyder 4.0L (982)
• 2022–2025 Porsche 718 Cayman GT4 RS 4.0L (982)
• 2024–2025 Porsche 718 Spyder RS 4.0L (982)
* Install Location: Under the engine on the drivers side by rear wheel. See install video for complete instructions.

| Years | Make | Model |
|---|---|---|
| 2017-2025 | Porsche | 718 Boxster 2.0T |
| 2017-2025 | Porsche | 718 Cayman GT4 RS 4.0L |
| Brand | Fuel-It |
|---|---|
| GGC SKU | POR-FFK-A02RS POR-FFK-A02 POR-FFK-A02T |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
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