GT1749V Turbocharger 721021-0006 Replacement for Audi A3 1.9 TDI Diesel Engine
Product Introduction
This GT1749V variable geometry turbocharger is a direct replacement for Audi A3 fitted with 1.9 TDI diesel engine. Tuned for classic European diesel passenger cars, it delivers responsive low-end torque and optimized fuel economy, well suited for daily urban commuting and long-distance highway driving. All units pass strict dynamic balancing and air tightness testing before delivery to ensure reliable performance and smooth daily operation.
Product Specifications
| Item |
Details |
| Part Number |
721021-0006 |
| Application |
Fits Audi A3 1.9 TDI Diesel Engine |
| Condition |
100% Brand New Aftermarket |
| Packaging |
Neutral export packaging |
Product Advantages
- Responsive Variable Boost: Calibrated for Audi 1.9 TDI engine, delivers quick low-end torque and smooth power output, improves fuel efficiency for daily commuting.
- Durable Daily-Drive Build: Heat-resistant turbine assembly and reinforced bearing system adapt to highway cruising and urban start-stop conditions.
- Exact OE Fit & Quality: Fully tested before shipment, matches original mounting and vacuum interfaces, direct bolt-on replacement.



