454232-0004 GT1749V Turbocharger Replacement for Audi A3 TDI

The 454232-0004 GT1749V turbocharger is an aftermarket replacement unit designed for Audi A3 TDI engines with AHF and ALH codes. This assembly serves as a direct reference application for 110HP models, supporting B2B buyers who require verified fitment data and technical support for their repair or distribution operations.

Key Specifications

This GT1749V turbocharger assembly is identified by part number 454232-0004. It is an aftermarket replacement unit associated with Audi A3 TDI engines, specifically AHF and ALH codes. Buyers should verify the engine code and vehicle year against their specific application. Representative OEM reference numbers include 454232-4, 454232-5004, and 454232-5004S. These references help confirm fitment for the 110HP TDI models listed in the application data. Technical fitment support is available to assist with verification before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• AUDI > AUDI A3 TDI > AUDI AHF ALH 110HP
• AUDI > AUDI A3 TDI > VOLKSWAGEN PD UI EURO III AUDI PD UI EURO3 2000
• OTHER TURBOCHARGER

This GT1749V turbocharger is listed as an aftermarket replacement application for Audi A3 TDI vehicles, specifically referencing AHF and ALH engine codes with 110HP output. The application data also includes a reference to Volkswagen PD UI Euro III models from 2000. Buyers should treat these paths as verification clues rather than confirmed fitment. Cross-check your specific engine code, production year, and OEM reference numbers such as 454232-4 or 454232-5004 against your vehicle data before ordering. Technical fitment support is available to assist with these verification steps.

Technical Notes

Typical configuration may include VNT design and oil-cooled system (verify per application). The GT1749V model is associated with variable-geometry technology, which generally helps manage exhaust flow and reduce lag in diesel applications. Buyers should verify the specific actuator type and cooling configuration against their vehicle data before installation. For electronic actuator variants, confirm the voltage rating and related electrical detail pinout match the original unit. Check that the VNT vane mechanism moves freely without binding during pre-shipment inspection. These verification steps help ensure stable operation and correct fitment for Audi A3 TDI AHF/ALH engines.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 454232-0004 GT1749V turbocharger. Technical fitment support is available to verify engine codes AHF/ALH and OEM references such as 454232-4 or 454232-5004 before bulk orders. Inquire for current stock status and shipping timelines to your location.