03G253019A GT1749V Turbocharger Replacement for Audi A3 TDI

This 03G253019A GT1749V turbocharger serves as an aftermarket replacement for Audi A3 TDI 2.0L Euro4 engines. Designed for B2B buyers and repair shops, this unit references OE numbers like 03G253014H and 724930-0002 to help confirm fitment. Verify your vehicle application and casting numbers before ordering to ensure correct replacement.

Key Specifications

This GT1749V turbocharger assembly is identified by part number 03G253019A. It serves as an aftermarket replacement unit for Audi A3 TDI 2.0L Euro4 engines. The package dimensions are 21x23x26 cm with a gross weight of 12 kg. Representative OEM reference numbers include 03G253014H, 03G253019AV, and 724930-0002. Use these references to help confirm fitment for your specific vehicle application. Verify casting numbers on the old unit before ordering to ensure correct replacement.

Application & Compatibility

This unit is listed as a replacement application for Audi A3 TDI 2.0L Euro4 engines, specifically the 140HP variant from 2006. It references OE numbers such as 03G253014H and 03G253019A to help confirm fitment. Always verify your vehicle's VIN, engine code, and existing turbo casting numbers before ordering. This ensures the GT1749V assembly matches your specific engine configuration and avoids installation issues.

Technical Notes

This GT1749V unit typically features a variable-geometry turbine housing to optimize exhaust gas flow across varying engine speeds. The design supports efficient boost control for diesel applications like the Audi A3 TDI. Typical configuration may include VNT design and oil-cooled system (verify per application). Always confirm specific housing revisions and actuator connections match your existing turbocharger before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 03G253019A GT1749V turbocharger. Technical fitment support is available to help verify OEM reference numbers and engine applications before ordering. Contact our team for bulk inquiries or to confirm specific vehicle compatibility. We ensure efficient logistics for repair shops and distributors seeking reliable aftermarket replacement units.

Efficient inventory planning is supported by standardized packaging dimensions of 21x23x26 cm and a gross weight of 12 kg for the 03G253019A unit. This consistent sizing aids in warehouse storage and logistics for B2B distributors managing multiple GT1749V variants. Buyers can rely on stable supply chain operations for this Audi A3 TDI replacement application. Technical support remains available to assist with order verification and reference number matching before shipment.