5303 970 0003-D K03-1870EAA 3 81 Turbocharger Replacement
Aftermarket replacement turbocharger 5303 970 0003-D (K03-1870EAA 3 81) for Volkswagen and Seat applications. Verify engine code and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 130.00
Send an InquiryThe 5303 970 0003-D K03-1870EAA 3 81 turbocharger is an aftermarket replacement unit for Volkswagen and Seat applications. This complete assembly supports B2B buyers seeking a specific part number for repair or rebuild projects, with technical fitment support available to verify engine and vehicle details before ordering.
Key Specifications
- Part Number: 5303 970 0003-D
- Turbo Model: K03-1870EAA 3 81
- Product Type: Complete Turbocharger Assembly
- Application Clues: Volkswagen and Seat vehicle applications
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 6 kg
- OEM Reference Numbers: No specific OEM reference numbers are listed in the current data set. Buyers should verify cross-reference numbers against their specific vehicle engine code and production year before ordering. This unit is identified by its part number and turbo model designation for technical matching purposes.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLKSWAGEN > SEAT
- VOLKSWAGEN
This turbocharger is listed for Volkswagen and Seat applications, serving as a replacement unit for specific engine configurations. Buyers should verify the part number 5303 970 0003-D against their vehicle's engine code and production year to confirm the correct turbo model. The K03-1870EAA 3 81 designation helps identify the specific turbocharger series, but final fitment depends on the exact vehicle application. Technical fitment support is available to assist with reference checking OEM reference numbers and confirming the correct configuration before ordering. Always verify the application details to ensure the replacement unit matches your specific vehicle requirements.
Technical Notes
The K03-1870EAA 3 81 designation identifies the specific turbocharger series for this replacement unit. No VNT, variable geometry, or oil-cooling specifications are confirmed in the current data set. Buyers should verify the nozzle ring vane count and height against their specific engine requirements. When assembling or inspecting the CHRA/core, ensure balancing meets manufacturer specifications to support stable operation. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 5303 970 0003-D K03-1870EAA 3 81 turbocharger. Technical fitment support is available to assist with verifying engine codes, vehicle applications, and OEM reference numbers before ordering. This service helps ensure the replacement unit matches your specific requirements. For inquiries regarding bulk orders or technical specifications, contact our team to confirm the correct configuration for your Volkswagen or Seat application.
Product FAQ
VOLKSWAGEN 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 VOLKSWAGEN.
Compatibility Verify part number 5303 970 0003-D, engine code, vehicle application, and production year before ordering. Confirm turbo configuration matches your specific vehicle.
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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.
