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53039880029 K03-2072GAAAA Turbocharger Replacement for Audi A4 1.8T

Type Turbocharger Part # 53039880029 Models K03-2072GAAAA 5 88 Weight 6.00 kg Packing 21*23*26
Cross Reference 058 145 703J
Show more cross references 058 145 703J 058 145 703N 058145703J 058145703N 53039700029 5303-970-0029 5303-988-0029
US$ 100.00 / 1 pc(s)
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Subtotal: US$ 100.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 53039880029 K03-2072GAAAA turbocharger serves as an aftermarket replacement for Audi A4 1.8T engines, including 1999 150HP models. Designed to match OEM reference numbers such as 058145703J and 058145703N, this unit supports B2B buyers seeking reliable turbo replacement parts with verified fitment details.

Key Specifications

This unit carries the public part number 53039880029 and is classified as a complete turbocharger assembly. The specific turbo model is K03-2072GAAAA 5 88, designed for replacement applications in Audi A4 vehicles, particularly 1999 150HP engine variants. Key identification details include OEM reference numbers such as 058145703J and 058145703N, which help buyers match this unit to their existing hardware. The product ships with a gross weight of 6 kg and standard packing dimensions of 21*23*26 cm. High-resolution images are available to assist with visual verification of housing flanges, oil ports, and actuator mounting details before purchase.

Application & Compatibility

This unit is listed for Audi A4 1.8T applications, specifically referencing 1999 150HP engine variants. Buyers should verify the vehicle year, engine code, and original turbocharger tag before ordering. The product is associated with OEM reference numbers 058145703J and 058145703N, which serve as key identification points for replacement matching. Always cross-check these references against your existing hardware to ensure correct application alignment. This is an aftermarket replacement part; confirm fitment with your specific vehicle configuration to avoid installation issues.

Technical Notes

This K03-2072GAAAA 5 88 turbocharger assembly is designed for replacement in Audi A4 1.8T engines. The unit features standard flange configurations and mounting details typical for this series. Buyers should verify oil inlet and outlet port positions against their original hardware. Visual inspection of the compressor and turbine housings helps confirm physical alignment. Ensure all identification tags match the supplied OEM reference numbers before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 53039880029 turbocharger replacement. Worldwide shipping is available for repair shops and distributors seeking reliable supply. Our team provides technical fitment support to help verify part numbers and OEM references before ordering. Contact us for bulk order details and fast dispatch options.

Product FAQ

This unit is associated with OEM references 058145703J, 058145703N, 53039700029, and 5303-988-0029. Always cross-check these numbers with your original turbocharger tag to ensure correct application.

Compare the part number, turbo model (K03-2072GAAAA 5 88), and OEM reference numbers on the nameplate. Matching these details helps confirm that this replacement is suitable for your specific Audi A4 1.8T engine.

Inspect the compressor and turbine housing flanges, oil inlet/outlet ports, and actuator mounting details. Visual comparison with your old unit helps verify physical fitment before placing an order.

Check for debris in the intake system and inspect oil lines for blockages or leaks. Ensuring clean oil supply and air intake paths is critical for the longevity of the new turbocharger.

AUDI and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by AUDI.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.