5303 970 0003-D K03-1870EAA 3 81 Turbocharger for Volkswagen Seat

This 5303 970 0003-D turbocharger serves as an aftermarket replacement for Volkswagen and Seat vehicles, specifically matching the K03-1870EAA 3 81 model. Designed for B2B buyers and repair shops, this unit supports technical fitment verification to ensure correct application before installation.

Key Specifications

This unit is identified by part number 5303 970 0003-D and corresponds to the K03-1870EAA 3 81 turbocharger model. It is categorized for Volkswagen and Seat vehicle applications, serving as an aftermarket replacement option for fleet maintenance and repair operations. The assembly ships with packing dimensions of 21*23*26 cm and a gross weight of 6 kg. These specifications assist logistics planning and inventory management for B2B buyers. Verify the exact engine code and OEM reference numbers against your vehicle documentation to confirm the correct replacement application before finalizing your order.

Application & Compatibility

This turbocharger is listed for Volkswagen and Seat vehicle applications, serving as a reference point for replacement identification. The category path indicates association with these brands, but specific engine codes and model years must be verified to ensure correct application. Buyers should cross-reference the part number 5303 970 0003-D and turbo model K03-1870EAA 3 81 with their vehicle documentation. Confirming fitment to verifyment prevents installation issues and ensures the unit matches the required specifications for your specific engine configuration.

Technical Notes

This K03-1870EAA 3 81 assembly is designed for standard boost control applications in Volkswagen and Seat engines. The unit features a fixed geometry turbine housing, which is typical for this series, ensuring stable airflow characteristics. Buyers should verify the wastegate actuator specifications against OEM requirements to maintain correct boost pressure. Proper installation requires checking the nozzle ring vane count and height to match the original turbine housing casting. Ensuring the CHRA is dynamically balanced prevents vibration and supports long-term operational stability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 5303 970 0003-D turbocharger. Technical fitment support is available to verify engine codes and OEM references before shipment. Worldwide shipping ensures reliable delivery for repair shops and distributors. Contact our team to confirm specifications for your specific Volkswagen or Seat application.