5431-128-5001 Turbocharger Shaft Nut KP39-1873ECD VW ATD Seat Ibiza

This 5431-128-5001 turbocharger shaft nut is an aftermarket replacement part for the KP39-1873ECD 426 18 turbocharger. It is listed for applications involving the Volkswagen ATD engine in the Seat Ibiza and the Volkswagen AXB engine. Verify the part number, engine code, and turbo configuration before ordering to confirm fitment.

Key Specifications

• Part Number: 5431-128-5001
• Product Type: Turbocharger Shaft Nut
• Turbo Model: KP39-1873ECD 426 18
• Application Clues: Volkswagen ATD, Seat Ibiza, Volkswagen AXB
• Gross Weight: 0.02 kg
• Packing: N/A
• OEM Reference Numbers: None listed
• Image Availability: Yes

This hexagonal metal fastener features an internal threaded bore and machined surfaces. Verify thread pitch and dimensions against your existing component before ordering.

Application & Compatibility

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

• SEAT > SEAT Ibiza > Volkswagen ATD
• VOLKSWAGEN > AXB

This shaft nut is listed for applications involving the Volkswagen ATD engine in the Seat Ibiza and the Volkswagen AXB engine. These application paths serve as reference clues for buyers to verify against their specific turbocharger assembly. Confirm the engine code, vehicle model, and production year before ordering to ensure the correct replacement part is selected. Technical fitment support is available to help confirm these details.

Technical Notes

The 5431-128-5001 shaft nut is a hexagonal fastener with an internal threaded bore, designed for the KP39-1873ECD 426 18 turbocharger. Visible features include a machined metallic grey finish and a distinct shoulder. Buyers should verify thread pitch, diameter, and overall dimensions against the original component before installation. This part is intended for replacement applications in VW ATD and AXB engine setups. Confirm turbocharger assembly details to ensure correct fitment.

B2B Supply

LeadTurbo offers the 5431-128-5001 shaft nut for KP39-1873ECD turbochargers as an aftermarket replacement part. Volume pricing is available for repair shops, rebuilders, and distributors handling VW ATD and AXB applications. Worldwide shipping options support global inventory needs. Technical fitment support helps buyers verify engine codes, vehicle models, and turbo configurations before ordering. Contact us for bulk inquiries or to confirm part details against your specific assembly requirements.

For B2B inventory planning, note that this 0.02 kg component is typically shipped in small batches. Since no OEM reference numbers are listed, buyers must rely on the part number 5431-128-5001 and turbo model KP39-1873ECD for identification. We recommend cross-checking the hexagonal profile and internal threading against your existing shaft nut before placing bulk orders. Technical support is available to assist with reference verification for VW ATD and AXB engine applications, ensuring accurate stock allocation for repair shops and distributors.