53037100502 K03-2072GAA 4 82 Turbocharger Core for Audi A4

This 53037100502 aftermarket replacement core is designed for the K03-2072GAA 4 82 turbocharger, serving as a reference application for Audi A4 and VW Passat engines. Verify your specific engine code and OEM reference numbers, such as 5303-710-0502, to confirm fitment before ordering.

Key Specifications

• Part Number: 53037100502
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: K03-2072GAA 4 82
• Gross Weight: 2 kg
• OEM Reference Numbers: 5303-710-0502, 53037100510, 5303-710-0510
• Application Clues: Audi A4, VW Passat
• Image Availability: High-resolution studio shots showing front, top, and bottom views

This core assembly features a central cast housing with visible compressor and turbine wheels. The unit includes top and bottom mounting flanges and threaded side ports. Verify the stamped markings and physical dimensions against your existing component to ensure correct replacement alignment.

Application & Compatibility

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

• AUDI > AUDI A4 VOLKSWAGEN PASSAT > AUDI A4
• AUDI > AUDI A4 > AUDI A4 1996 150HP

This core is listed for Audi A4 and VW Passat applications, including the Audi A4 1996 150HP variant. Use the supplied OEM reference numbers, such as 5303-710-0502 and 53037100510, to verify fitment against your specific vehicle configuration.

• Reference Application: Audi A4, VW Passat
• Specific Variant: Audi A4 1996 150HP
• Verification Method: Cross-check engine code and production year
• OEM References: 5303-710-0502, 53037100510, 5303-710-0510

Always confirm the turbo model K03-2072GAA 4 82 matches your existing component before ordering.

Technical Notes

The K03-2072GAA 4 82 core assembly features a central cast housing with visible compressor and turbine wheels. The unit includes top and bottom mounting flanges and threaded side ports. A stamped marking '0.4' is visible on the housing side. Verify physical dimensions and port alignment against your existing component to ensure correct replacement alignment. No VNT, variable geometry, or oil-cooled system details are confirmed for this specific part number. Treat all technical configurations as typical for the K03 series unless explicitly stated in your vehicle service records. Cross-check the turbo model designation against your current unit before proceeding with installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this 53037100502 core. Technical fitment support is available to help verify the K03-2072GAA 4 82 model against your specific Audi A4 or VW Passat application. Send your vehicle VIN, engine code, and current OEM reference numbers to confirm the correct replacement variant before payment. This service helps ensure the core matches your existing component configuration.