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5304-710-0503 K04-2075EAC 4 82 Turbocharger Core for Audi A4 1.8L

Aftermarket replacement core 5304-710-0503 for K04-2075EAC 4 82 turbochargers. Reference application: Audi A4 1.8L 210HP. Verify engine code and OEM reference 53047100503 before ordering.

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

Type Core On backorder — orders accepted Part # 5304-710-0503 Models K04-2075EAC 4 82 Weight 2.00 kg
Cross Reference 53047100503
US$ 115.00 / 1 pc(s)
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Subtotal: US$ 115.00

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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement core, part number 5304-710-0503, is designed for K04-2075EAC 4 82 turbochargers in Audi A4 1.8L 210HP petrol applications. It serves as a CHRA unit for rebuilders and repair shops, with OEM reference 53047100503 available for fitment verification.

Key Specifications

  • Part Number: 5304-710-0503
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: K04-2075EAC 4 82
  • OEM Reference: 53047100503
  • Gross Weight: 2 kg
  • Application Clue: Audi A4 1.8L 210HP petrol

This core unit is intended for rebuilders and repair shops handling K04 series turbochargers. The supplied gross weight of 2 kg assists with logistics planning and inventory management. Buyers should cross-reference the part number 5304-710-0503 and OEM reference 53047100503 against their specific vehicle data to confirm fitment before ordering.

Application & Compatibility

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

  • AUDI > AUDI A4 > AUDI A4 210HP 1 8 LITRE PETROL

This core is listed for the Audi A4 1.8L 210HP petrol application, serving as a replacement component for K04-2075EAC 4 82 turbochargers. The application path AUDI > AUDI A4 > AUDI A4 210HP 1 8 LITRE PETROL provides a reference clue for identification. Buyers should verify the part number 5304-710-0503 and OEM reference 53047100503 against their specific vehicle data and engine code before ordering. This aftermarket replacement application requires confirmation of fitment to ensure correct installation.

Technical Notes

The K04-2075EAC 4 82 core is a balanced CHRA unit intended for rebuild applications. Technical verification focuses on the internal bearing assembly and shaft alignment. Buyers should inspect the shaft for straightness and check that the compressor wheel is securely fastened to the shaft. Verify that the O-rings for oil and water connections are intact and free from deformation. Confirm the shaft end play and radial play are within acceptable limits using a dial indicator. Ensure the compressor wheel nut is tightened to the specified torque with the correct thread direction. These checks help confirm the core is ready for installation into a housing.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 5304-710-0503 K04-2075EAC 4 82 core. Worldwide shipping is available for this aftermarket replacement CHRA. Our team provides technical fitment support to help verify the part number, engine code, and OEM reference 53047100503 before ordering. Contact us for bulk inquiries or specific application questions regarding Audi A4 1.8L turbocharger rebuilds.

Product FAQ

Inspect the O-rings for material integrity and ensure they match the specified temperature and fluid resistance requirements for the K04-2075EAC 4 82 application. Replace any damaged seals during installation.

Confirm the thread direction and apply the manufacturer-specified tightening torque to the compressor wheel nut on the 5304-710-0503 core. Incorrect torque or thread engagement can cause imbalance and premature failure.

Use a dial indicator to measure shaft end play and radial play against the tolerance limits specified for the K04-2075EAC 4 82 model. Excessive play indicates bearing wear and requires replacement.

The representative OEM reference number associated with this part is 53047100503. Buyers should cross-check this reference against their vehicle's service manual or parts catalog to confirm fitment.

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 5304-710-0503, engine code, vehicle application, production year, and OEM reference number 53047100503 before ordering. This is an aftermarket replacement application; confirm fitment with your specific vehicle data.

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