53037100525 K03-2080DCB Turbocharger Core for Audi A4 2.0 TFSI
Aftermarket replacement core 53037100525 for K03-2080DCB 5 88. Reference application: Audi A4 2.0 TFSI BWE. Verify part number and OEM reference 5303-710-0525 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: CA$ 116
Send an InquiryThis aftermarket replacement core, part number 53037100525, is a K03-2080DCB 5 88 turbocharger CHRA designed for Audi A4 2.0 TFSI BWE applications. It serves as an aftermarket replacement component for rebuilders and B2B buyers, with OEM reference 5303-710-0525 available to help confirm fitment for your specific vehicle configuration.
Key Specifications
- Part Number: 53037100525
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: K03-2080DCB 5 88
- Gross Weight: 2 kg
- OEM Reference: 5303-710-0525
- Application Clue: Audi A4 2.0 TFSI (B7) BWE 200HP
This core unit is supplied as an aftermarket replacement component. Verify the specific K03-2080DCB 5 88 configuration and backplate dimensions against your existing compressor housing before ordering. Confirm that the actuator rod length and spring rate match your supplied reference details to ensure proper turbo detailsing and boost control.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- AUDI > AUDI A4 2 0 TFSI (B7) > AUDI BWE 200HP
This K03-2080DCB 5 88 core is listed for the Audi A4 2.0 TFSI (B7) BWE 200HP engine. Use the OEM reference 5303-710-0525 to help confirm fitment for your specific vehicle configuration.
- Reference Application: Audi A4 2.0 TFSI (B7) BWE 200HP
- OEM Reference: 5303-710-0525
- Verification Step: Cross-check part number 53037100525 against your existing turbocharger core before ordering.
Verify that the backplate dimensions and bolt pattern match your compressor housing. Confirm the actuator rod length and spring rate align with your supplied reference details to ensure proper boost control and turbo detailsing.
Technical Notes
The K03-2080DCB 5 88 core is a fixed-geometry turbocharger component. Unlike variable-geometry units, it relies on a static turbine nozzle ring for airflow management. This design is typical for the Audi BWE 200HP engine application.
- Turbine Type: Fixed geometry
- Verification: Confirm nozzle ring diameter and turbine wheel balance before installation.
- Inspection: Check shaft play and seal integrity during pre-shipment inspection.
Buyers should verify the specific turbo configuration on their vehicle. Cross-reference the OEM number 5303-710-0525 with your existing core to ensure the correct turbine housing and compressor housing pairing. Technical fitment support is available to assist with configuration queries.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for part 53037100525. Technical fitment support is available to assist with verifying the K03-2080DCB 5 88 configuration against your Audi A4 BWE application. Use OEM reference 5303-710-0525 to confirm the correct core for your rebuild or replacement project. Contact our team for bulk order details or specific fitment queries.
Product FAQ
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 53037100525, engine code BWE, vehicle application Audi A4 B7, and OEM reference 5303-710-0525 before ordering. Confirm turbo configuration and backplate fitment with your technical team.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
