Skip to product information
Audi C8 RS6 Avant EA825 Spool E85 Ethanol Analyzer Kit
$529.99
Sale price
$529.99
Regular price
$569.99
Free US shipping over $50
30 day returns
Ships in 1 to 3 business days
Secure checkout
The Spool ethanol analyzer kit for the Audi C8 RS6 Avant gives fast, accurate readings of the ethanol content in your tank, whether it is pump gas, a mix or full E85.
Why you need it
A flex-fuel tune is only as safe as its ethanol reading. This kit is made specifically for the C8 RS6, uses ethanol-safe components, and installs with plug-and-play style harnesses and tidy routing. It works with flex-fuel tunes and digital displays.
Fits
- Audi RS6 Avant (C8, EA825 4.0T V8)
Features
- Vehicle-specific fit for the C8 RS6 Avant
- Live ethanol content readings
- Ethanol-safe components
- Plug-and-play style harnesses
- Works with flex-fuel tunes and digital displays
Good to know
An ethanol analyzer is a must for anyone running E85 or switching to a flex-fuel tune. Professional installation is recommended.



