








CTS Turbo Wastegate Actuator for VW/Audi Models
CTS Turbo's IS38-style electronic wastegate actuator is a direct replacement for the 06K145725S / IHI 24085-04 actuator, built for perfect fit and operation on IHI IS12, IS20, IS38, and hybrid turbos. It's fully compatible with CTS BOSS kits and hybrid turbos for MQB cars.
When installing, follow the factory procedure for the IS38 actuator to set the correct wastegate closing voltage.
Features
- Direct replacement for the factory wastegate actuator on IS12/IS20/IS38 turbochargers
- IS38-style actuator for easy wastegate voltage setting
- No extension or adapter required
- Tested in-house and on vehicles worldwide to handle 550+ hp
Fitment
- 2015-2020 MK7 VW Golf 1.8TSI (all)
- 2015-2020 MK7 VW GTI 2.0TSI
- 2015-2020 MK7 VW Golf R 2.0TSI
- 2019+ MK7 VW Jetta GLI
- 2015-2020 8V Audi A3 1.8TSI
- 2015-2020 8V Audi A3 2.0TSI
- 2015-2020 8V Audi S3 2.0TSI
- Compatible with CTS-TR-1000 (CTS IS38 turbo)
- Compatible with CTS-TR-1010 (CTS MQB BOSS kits)
- Compatible with CTS-TR-1020 (BB550 turbo)
- Compatible with aftermarket hybrid turbos (not compatible with APR DTR6054)
Does not fit Gen3 non-MQB engines commonly found in late MK6 Jetta GLI vehicles. Does not fit 1.4TSI engines.
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS Turbo Wastegate Actuator for VW/Audi Models
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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