454231-0002 GT1749V Turbocharger Replacement for Audi A6 1.9 TDI

This aftermarket replacement turbocharger, part number 454231-0002 (GT1749V), is designed for Audi A6 1.9 TDI vehicles with the ATJ engine. It serves as an aftermarket replacement for units bearing OEM reference numbers such as 028145702R and 038145702L. Buyers should verify the specific engine code and existing turbocharger model against their vehicle records before ordering to ensure correct application fitment.

Key Specifications

This listing provides core identification data for the 454231-0002 turbocharger. The unit is classified under the GT1749V model series, a common designation for variable-geometry turbochargers used in diesel applications. Key identifiers include the public part number and associated OEM reference numbers such as 028145702R and 038145702L. These references help buyers match the replacement unit to their existing hardware. Physical specifications include a gross weight of 10 kg and packing dimensions of 21x23x26 cm. Verify these details against your old unit's tag to ensure correct selection before placing an order.

Application & Compatibility

This turbocharger is listed for the Audi A6 1.9 TDI (C5) with the ATJ engine code. Use the provided OEM reference numbers, such as 028145702R and 038145702L, to verify fitment against your existing unit. Always confirm the part number 454231-0002 and GT1749V model designation match your old turbocharger tag. This replacement application requires careful verification of engine specifications and vehicle details before ordering to ensure correct installation.

Technical Notes

The GT1749V model designation indicates a variable-geometry turbocharger design. Typical configuration may include VNT design and oil-cooled system (verify per application). Buyers should inspect the turbine housing vanes and compressor wheel for damage before installation. Confirm that the actuator arm position matches your existing unit. This technical note helps ensure the replacement aligns with your engine's boost control requirements. Always cross-reference the physical unit with the provided specifications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 454231-0002 GT1749V turbocharger. Technical fitment support is available to help verify engine codes and OEM references before ordering. Contact our team for bulk inquiries or to confirm application details for the Audi A6 1.9 TDI ATJ. We ensure secure packing and reliable logistics for your replacement parts.