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53037100511 K03-2072GAAAA Turbocharger Core for Audi A4 150HP

Aftermarket replacement core for K03-2072GAAAA turbochargers, part number 53037100511. Reference application includes Audi A4 1999 150HP. Verify OEM reference 5303-710-0511 and engine details before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # 53037100511 Models K03-2072GAAAA 5 88 Weight 2.00 kg
Cross Reference 5303-710-0511
CA$ 79 / 1 pc(s)
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Subtotal: CA$ 79

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket replacement core, part number 53037100511, is a K03-2072GAAAA turbocharger core assembly intended for Audi A4 1999 150HP applications. Verify the OEM reference 5303-710-0511 and specific engine details before ordering to ensure correct fitment for your vehicle.

Key Specifications

  • Part Number: 53037100511
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: K03-2072GAAAA 5 88
  • Representative OEM Reference: 5303-710-0511
  • Gross Weight: 2 kg
  • Application Clue: Audi A4 1999 150HP

This core assembly includes the central shaft, compressor wheel, turbine wheel, and bearing housing. The visible components feature a polished silver compressor wheel and a dark cast-metal turbine wheel. Buyers should verify the part number 53037100511 and OEM reference 5303-710-0511 against their specific vehicle documentation to confirm fitment for the Audi A4 150HP application.

Application & Compatibility

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

  • AUDI > AUDI A4 > AUDI 1999 150HP
  • AUDI

This core is listed for Audi A4 1999 150HP applications. The representative OEM reference number 5303-710-0511 serves as a verification clue for buyers. Confirm this reference against your vehicle documentation and engine code to ensure the K03-2072GAAAA configuration matches your specific unit. Verify the mounting flange bolt pattern and thread pitches before installation. Technical fitment support is available to assist with these checks.

Technical Notes

The K03-2072GAAAA core assembly features a central shaft connecting the polished compressor wheel and cast turbine wheel. Visible machining marks on the housing surfaces indicate standard manufacturing processes. Buyers should inspect the threaded port and mounting flange to confirm alignment with existing hardware. Verify the O-ring material for oil and water connections against your vehicle's requirements. Technical fitment support is available to assist with these verification steps before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 53037100511 K03-2072GAAAA core. Worldwide shipping is available for this aftermarket replacement assembly. Our team provides technical fitment support to help verify the OEM reference 5303-710-0511 and specific Audi A4 1999 150HP application details. Contact us for a quote based on your required quantity and shipping destination.

For B2B stock planning, the 2 kg gross weight of the 53037100511 core helps buyers calculate shipping costs and warehouse space requirements. When ordering multiple units for fleet or repair shop inventory, verify the OEM reference 5303-710-0511 against each specific Audi A4 1999 150HP unit to ensure the K03-2072GAAAA configuration matches your service records. LeadTurbo provides technical fitment support to assist with these reference checks before shipment. Volume pricing is available for distributors and repair shops ordering in bulk, with worldwide shipping options to support global supply chains. Confirm packing details and shipping destinations with our team to optimize logistics for your specific procurement needs.

Product FAQ

The representative OEM reference number is 5303-710-0511. Buyers should verify this reference against their specific vehicle documentation to confirm fitment.

Inspect the mounting flange on the K03-2072GAAAA core assembly and compare thread pitches with your existing hardware. Technical fitment support is available for verification.

Check the V-band clamp diameter and profile on the compressor and turbine housings. Ensure the clamp size matches your exhaust and intake system components before installation.

Yes, volume pricing is available for B2B buyers and distributors. Contact our team for a quote based on your specific quantity requirements.

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.

Compatibility Verify part number 53037100511, engine code, vehicle application, production year, and OEM reference number 5303-710-0511 before ordering. Confirm turbo configuration matches your specific Audi A4 1999 150HP application.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.

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