Click image to zoom
53037100526 K03-2080DCB 5 88 Turbocharger Core Replacement
Aftermarket replacement core 53037100526 for K03-2080DCB 5 88. Reference application includes VW BWA-BPY 200HP and Skoda Octavia II 2.0 TSI. Verify engine code and OEM reference numbers before ordering.
Show more cross references
5303-710-0526 FOR 53039700105 FOR 5303-970-0105 FOR 53039880105 FOR 5303-988-0105Subtotal: CA$ 112.93
Send an InquiryThis aftermarket replacement core, part number 53037100526, is a K03-2080DCB 5 88 turbocharger CHRA designed for VW BWA-BPY 200HP and Skoda Octavia II 2.0 TSI applications. It serves as an aftermarket replacement component for turbocharger rebuilds, with OEM reference numbers 5303-710-0526, 5303-970-0105, and 5303-988-0105 available for fitment verification.
Key Specifications
- Part Number: 53037100526
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: K03-2080DCB 5 88
- Gross Weight: 2 kg
- OEM Reference Numbers: 5303-710-0526, 5303-970-0105, 5303-988-0105
- Application Clues: VW BWA-BPY 200HP, Skoda Octavia II 2.0 TSI, Audi A3/A4/TT, Seat Altea/Leon/Toledo, VW Golf V/Jetta III/Passat B6
Verify the specific engine code and production year against these reference numbers before ordering. This core is a replacement component for turbocharger rebuilds; confirm your existing part matches the K03-2080DCB configuration.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- SKODA > SKODA OCTAVIA II 2 0 TSI > VOLKSWAGEN BWA-BPY 200HP
- AUDI > AUDI A3 > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- AUDI > AUDI A4 2 0 TFSI (B7) > AUDI BWE 200HP
- AUDI > AUDI TT > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- SEAT > SEAT ALTEA XL > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- SEAT > SEAT ALTEA > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- SEAT > SEAT LEON > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- SEAT > SEAT TOLEDO III > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- SKODA > SKODA OCTAVIA II > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- VOLKSWAGEN > VOLKSWAGEN GOLF V > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- VOLKSWAGEN > VOLKSWAGEN JETTA III > VOLKSWAGEN 2 0 TDI-CR PQ35 46
- VOLKSWAGEN > VOLKSWAGEN PASSAT B6 > VOLKSWAGEN 2 0 TDI-CR PQ35 46
This core is listed for reference applications across VW, Audi, Seat, and Skoda platforms, including the Skoda Octavia II 2.0 TSI (BWA-BPY 200HP) and Audi A4 2.0 TFSI (BWE 200HP). It is also associated with 2.0 TDI-CR PQ35 46 engines in models such as the VW Golf V, Jetta III, Passat B6, Audi A3, TT, and Seat Altea, Leon, and Toledo III.
- VW/Audi/Seat/Skoda 2.0 TSI: Verify engine codes BWA, BPY, or BWE against your vehicle's service records.
- VW/Audi/Seat/Skoda 2.0 TDI: Confirm PQ35 46 engine code and production year for TDI-CR applications.
Always cross-check the OEM reference numbers 5303-710-0526, 5303-970-0105, and 5303-988-0105 against your existing part. Verify the specific turbo configuration and emission standards for your vehicle before ordering to ensure the correct replacement application.
Technical Notes
The K03-2080DCB 5 88 core is a balanced CHRA assembly designed for stable operation in 2.0 TSI and TDI-CR engine applications. This unit supports turbocharger rebuilds where the internal rotating assembly requires replacement. Buyers should verify the specific turbo model and OEM reference numbers against their existing part to ensure the correct replacement application. Technical fitment support is available to assist with part number verification and application confirmation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for core 53037100526. Technical fitment support is available to verify engine codes such as BWA, BPY, BWE, and PQ35 against your specific vehicle. Confirm the K03-2080DCB 5 88 turbo model and OEM reference numbers 5303-710-0526, 5303-970-0105, or 5303-988-0105 before placing an order. This service helps ensure the correct replacement application for VW, Audi, Seat, and Skoda platforms.
Product FAQ
SKODA 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 SKODA.
Compatibility Verify part number 53037100526, engine code (e.g., BWA, BPY, BWE, PQ35), vehicle application, production year, and OEM reference numbers (5303-710-0526, 5303-970-0105, 5303-988-0105) before ordering. Confirm turbo configuration and emission standards for your specific vehicle.
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.
