5303-158-0501 O Ring K03-1870EAA 3 81 Turbocharger
Aftermarket O ring, part number 5303-158-0501, for K03-1870EAA 3 81 turbochargers. Reference application includes Audi A4 and Volkswagen models. Verify engine and vehicle fitment before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 100.00
Send an InquiryThis aftermarket O ring, part number 5303-158-0501, is a replacement seal for K03-1870EAA 3 81 turbochargers. It serves as a reference application for Audi A4 and Volkswagen models, helping maintain stable operation during turbocharger service. Verify your specific engine code and vehicle year before ordering to ensure correct fitment.
Key Specifications
- Part Number: 5303-158-0501
- Product Type: O ring
- Turbo Model: K03-1870EAA 3 81
- Application Clues: Audi A4, Volkswagen, and SEAT models
- Packing: N/A
- Gross Weight: 0 kg
- Image Availability: Not available
This section lists the factual identifiers provided in the product data. Buyers should use the part number 5303-158-0501 and turbo model K03-1870EAA 3 81 as primary verification points. No OEM reference numbers are supplied for this item, so reference checking must be done against your specific vehicle service records.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLKSWAGEN > SEAT
- AUDI > AUDI A4 VOLKSWAGEN PASSAT > AUDI A4
- AUDI > AUDI A4 > AUDI 1999 150HP
- AUDI > AUDI A6 CAR > AUDI AJK ARE BES AGB 265HP
- AUDI > AUDI S3 1 8 T > AUDI APY AMK 210HP
- AUDI > AUDI TT 180HP 2000 > AUDI A3 2001 180HP
- AUDI > Audi A3 > Audi A3 1.8 T > Volkswagen ARZ
- AUDI > Audi A4 > Audi A4 B5 > Volkswagen AEB
- AUDI > AEB
- AUDI > AGB
- AUDI > AGU > ALN > ARZ
- AVIA > D407-12 (EURO 2)
- CHRYSLER > HR425CLI
- CITROEN > 4HY (DW12UTED)
- CITROEN > RHS (DW10ATED)
- FIAT > FIAT DUCATO
- FORD > FORD GALAXY 1 9 TDI > FORD 1Z AHU 90HP
This O ring is listed for reference applications across Audi, Volkswagen, and SEAT models. Key application clues include the Audi A4, Audi A6, Audi S3, and Volkswagen Passat. Engine codes associated with these paths include AEB, AGB, AGU, ALN, and ARZ. Buyers should treat these paths as verification clues rather than confirmed fitment. Cross-reference your specific engine code, vehicle year, and turbo model K03-1870EAA 3 81 against your service records before ordering. Verify the part number 5303-158-0501 matches your turbocharger configuration to ensure correct replacement application.
Technical Notes
The K03-1870EAA 3 81 turbocharger is a fixed-geometry unit commonly found in 1.8T and 1.9 TDI applications. This O ring serves as a critical seal within the turbocharger assembly, helping maintain stable operation by preventing fluid or gas leakage at the designated interface. Because the K03 series is a standard fixed-geometry design, it does not utilize variable-geometry turbine vanes. Buyers should verify the specific mounting location and seal dimensions for their engine code, such as AEB, AGB, or ALN, to ensure the 5303-158-0501 part number matches the required specification. Always cross-reference the turbo model and engine details against your service records before installation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part number 5303-158-0501. Worldwide shipping is available for this aftermarket O ring replacement. Our team provides technical fitment support to help verify the K03-1870EAA 3 81 turbo model against your specific Audi, Volkswagen, or SEAT application. Contact us to confirm engine codes such as AEB or AGB before placing an order. This service helps ensure you select the correct seal specification for your service records.
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 5303-158-0501, engine code, vehicle application, and turbo model K03-1870EAA 3 81 before ordering. Application clues include Audi A4 and Volkswagen/SEAT models; confirm specific fitment for your vehicle.
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