EQT IS38+ Turbocharger - VW/Audi MQB 1.8T/2.0T
Shipping rates and applicable discounts are applied during checkout.
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Factory Upgraded IS38+
Whether you're looking for an Upgrade for your GTI, GLI, A3, or 1.8T Powered MQB Car, or have experienced a turbocharger failure on your Golf R or S3, the EQT IS38+ Turbocharger is a great option for you!
EQT IS38+ Specs
Compressor and Turbine
- Compressor wheel
- 45.2mm / 58.0mm, the original size as found in the factory IS38
- Turbine wheel
- 47.4mm / 54.7mm, the original size as found in the factory IS38
Bearing
- Bearing
- Journal
- Thrust bearing
- 360°, upgraded from 270°
Fitment
- Platform
- All EA888.3 powered MQB vehicles: Golf GTI, Golf R, Jetta GLI, Audi A3 and Audi S3
EQT IS38 Turbo Upgrade
The EQT IS38+ features original size compressor wheel and turbine wheels as found in the factory IHI IS38 turbocharger which makes it an ideal replacement for your Golf R and S3 without any tuning changes required while gaining a reliability upgrade.
To add increased reliability over the original VW/Audi units we've upgraded the bearing system to include a 360° thrust bearing system for optimal longevity and support while under heavy loads.
Bundle Staged Upgrade Tune
When purchasing the EQT IS38 you can bundle an EQT IS38 Upgrade staged tune for just $1 for your GTI/GLI/A3 2.0T to squeeze the most power out of your new turbocharger!
Modifications and Tuning
Fueling Requirements
- Pump Gas Tunes(91-93 octane) - Stock.
- E30 & E85 Tunes - Upgraded HPHP (Required)
- Flex-Fuel - Upgraded HPHP & Flex-Fuel Harness (Required)
Hardware Requirements
- Upgraded Intake
- Upgraded Intercooler
- IS38 Turbocharger
- DSG Tune / Upgraded Clutch
- Stock Downpipe
*Note* Due to slight variations in each vehicle, E85 may stress your factory low-pressure fuel system. While it is not required, we do recommend upgrading your low-pressure fuel pump (LPFP) for both E85 and Flex-Fuel tunes.
Fueling Requirements
- Pump Gas Tunes(91-93 octane) - Stock.
- E30 Tunes - Upgraded HPHP (Required)
- E85 - Upgraded HPFP and LPFP (Required)
- Flex-Fuel - Flex-Fuel Harness, Upgraded HPHP and LPFP (Required)
Hardware Requirements
- Upgraded Intake
- Upgraded Intercooler
- Upgraded Downpipe
- IS38 Turbocharger
- DSG Tune / Upgraded Clutch
Everything in the box
3 items- EQT IS38+ turbocharger. Pre-assembled direct replacement for the factory IHI IS38
- Installation hardware. All of the necessary gaskets, O-rings and hardware
- Wastegate (optional). A brand-new wastegate, if selected when ordering
Backed by the EQT warranty. And lifetime support from the team that designed it.
Note: At this time we do not offer a pre-installed diverter valve. You will need to reuse your current factory or aftermarket diverter valve from your IS20 or IS38 turbo.
EQT IS38+ FAQ
For any MQB GTI, GLI or A3, yes. Tuning is required since you're upgrading from the factory IHI IS20 turbocharger. 1.8T powered MQB vehicles (Golf TSI, Alltrack, etc.) require custom tuning. The Golf R and Audi S3 need no custom calibration to use this turbocharger, but we highly encourage a tune to get the most out of it.
GTI/GLI/A3: an upgraded HPFP is required for any amount of ethanol, and an upgraded LPFP is suggested. Only some vehicles require it; the mileage, age and condition of your factory LPFP may mandate that you upgrade. Golf R/Audi S3: an upgraded HPFP is required for E85.
Not at this time. You will need to reuse your current factory or aftermarket diverter valve from your IS20 or IS38 turbo.
All EA888.3 powered MQB vehicles: Golf GTI, Golf R, Jetta GLI, Audi A3 and Audi S3.
Which one fits your build?
Every option for this platform, side by side.
EQT IS38+
- Power (Pump Gas): 346 whp
- Power (E85): 391 whp
- Compressor wheel: 45.2 / 58.0mm
- Turbine wheel: 47.4 / 54.7mm
- Bearing: Journal
- Full spool: 3,100 rpm
EQT Vortex XL
- Power (Pump Gas): 460 whp
- Power (E85): 550 whp
- Compressor wheel: 53 / 71mm
- Turbine wheel: 61 / 54mm
- Bearing: Journal
- Full spool: 3,000 rpm
EQT Typhoon
- Power (Pump Gas): ~550 whp
- Power (E85): 700+ whp
- Compressor wheel: 62 / 76mm
- Turbine wheel: 55 / 60mm
- Bearing: Dual ball
- Full spool: 4,500 rpm






