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CTS TURBO MK4 1.8T TURBO KIT

CTS TURBO MK4 1.8T TURBO KIT

CTS TURBO
Availability:
Out of stock
SKU CTS-MK4-1.8T-KIT
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$2,799.99 - $2,799.99
$2,799.99
$2,799.99 - $2,799.99
$2,799.99
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Applications: Big Turbo Hardware Kit for the MKIV 1.8T Golf and Jetta (99.5-05). Kit Features: - Garrett 50Trim T3/T4 Turbocharger - CTS 1.8T T3 Turbo Manifold - CTS 3" Stainless Steel O2 Housing, compatible with your existing downpipe - CTS 3" Inlet Pipe Kit w/ CTS Re-useable Air Filter - CTS stainless steel oil feed and drain kits - Coolant Relocation Kit - Precision 39mm external wastegate (15psi spring installed, other springs included) - Gaskets, Studs, Nuts, Clamps Note: For turbos with 4" inlet (Precision SP or GT3076R etc) we recommend using heater core fitting part number 1J0122291D to allow for heater core hose clearance. ECU TUNING IS REQUIRED! IF YOU CHOOSE TO SUPPLY YOUR OWN TURBOCHARGER, WE CANNOT GUARANTEE COMPATIBILITY. Note:  This kit has been known to fit Audi TT (180hp front wheel drive), MK2, and MK3 1.8T swaps with some installation innovation as featured in the video below. MADE TO ORDER PARTS, PRODUCTION LEAD TIME IS 4-5 WEEKS. AVAILABLE FOR LHD VEHICLES ONLY, DOES NOT RHD. MKII 1.8T AWP with T3/T4E 50Trim 63ar (344whp @ 22psi on 91 octane) - Unitronic Chipped 630cc Software
 

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
GTI
Make Model Engine Years
VW GTI 1999–2006
VW GTI (MK4) 1999–2006
JETTA GLI
Make Model Engine Years
VW JETTA GLI 1999–2005
VW JETTA GLI (MK4) 1999–2005

Fitment data last updated: 2026-06-26