TurboWorks Intercooler for VW Golf IV / Jetta / Bora 1.8T (1998-2005)
For enthusiasts looking to get more from their 1.8T, the TurboWorks Intercooler delivers serious cooling efficiency and airflow. Designed for direct replacement of the factory intercooler, it’s built for those who demand reliability and performance, whether you’re daily driving or pushing your setup harder. Tested above 10 bar, it’s engineered for boosted applications and proven to handle real-world demands.
Fitment
- VW Golf IV (1J1) 1.8 T (AGU, AUM, ARZ, AWW, AWD, AQA) 1781cc 150hp (110kW) 1997–2005
- VW Golf IV (1J1) 1.8 T GTI (AUQ, AWP, BEK) 1781cc 180hp (132kW) 2001–2005
- VW Bora I (1J2) 1.8 T (AGU, ARX, AUM, AWW, AWD) 1781cc 150hp (110kW) 2000–2005
- VW Bora I (1J2) 1.8 T (AUQ, AWP) 1781cc 180hp (132kW) 2002–2005
Material & Construction
- COOL-TEC+ core made from high-quality polished aluminum
- Core features densely stacked ribs for improved cooling
Technical Specifications
- Core width: 450 mm
- Core height: 240 mm
- Core thickness: 40 mm
- Inlet diameter: 2.25" (57 mm)
- Airflow increase: over 50% compared to OEM intercooler
- Pressure tested above 10 bar
What’s Included
- TurboWorks COOL-TEC+ intercooler
Installation Notes
- Direct replacement for the factory intercooler. Ensure all connections are secure and check for leaks after installation.
FAQ
- Is this intercooler suitable for higher boost levels?
Yes, the unit has been pressure tested above 10 bar for durability under increased boost. - Will this intercooler fit without major modifications?
It is designed as a direct replacement for the OEM intercooler on listed 1.8T models. - What material is the core made from?
The core is constructed from high-quality polished aluminum with densely packed ribs for optimal cooling.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Volkswagen | BORA I | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |
| Volkswagen | GOLF IV | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |
| Volkswagen | JETTA | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |
TURBOWORKS
Turboworks is a Polish manufacturer and supplier of performance turbochargers and forced-induction components. Based in Rzeszów, Poland, Turboworks engineers and balances their turbochargers in-house, offering T3/T4, GT, and ball-bearing turbo units for a wide range of turbocharged street and motorsport applications.
Official page: turboworks.pl
Official page: turboworks.pl
| Default | |
| Make | VW |
High-Performance Intercooler for VW Golf IV & Jetta 1.8T
286.88€
284.01€
Excl. VAT: 234.72€
Tags: TURBOWORKS Intercoolers,
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Volkswagen | BORA I | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |
| Volkswagen | GOLF IV | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |
| Volkswagen | JETTA | 1J1 (Golf IV), 1J2 (Bora I) | 1.8T (AGU, AUM, ARZ, AWW, AWD, AQA, AUQ, AWP, BEK, ARX) |

Official page: turboworks.pl
| Default | |
| Make | VW |



