Required software to properly upgrade to a K04 turbocharger
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This upgrade must be performed at ECS Tuning's facility in Ohio.
This upgrade can only be performed with the car present at our facility.
Audi TT MKII FWD 2.0T Turbocharger Performance Parts
Enhance the sound of the turbo spooling and improve response
For customers that already have APR software on their car and are upgrading to a K04
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This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
Ship your ECU for free, or drive your vehicle to our location
TTE420 TFSI Upgraded Turbocharger - (NO LONGER AVAILABLE) *Scratch And Dent*
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!
This product was last offered at the strikethrough price on
05-02-2026
Based on a BorgWarner K04-064 frame
This K04 Turbocharger will require diverter valve relocation
A great solution for the DIY builder, does not include software or plumbing
This K04 Turbocharger will require diverter valve relocation
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
02-26-2026
Increases throughout the rev-range making for not just a powerful car but a true all-round performance car.
For vehicles with FSI engine only
For vehicles with FSI engine only