Vaico V10-2520 Vacuum Check Valve
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Vaico
 VAICO

Vaico V10-2520 Vacuum Check Valve

Brand Vaico V10-2520
Height [mm] 30
Length [mm] 60
Packaging Depth [cm] 6
Packaging height [cm] 3
Packaging width [cm] 3
Weight [kg] 0.009
Width [mm] 30
for OE number 06A 133 528 D
Product line VAICO
Fits Audi and Volkswagen · 20 vehicles

OE direct replacement. Matches the original vacuum check valve specification.

For vacuum system use in emission control applications.

Compact 60 x 30 x 30 mm design for easy packaging.

Cross-references 06A 133 528 A, 6A 133 528 A and 06A 133 528 D for the same application. See all 4.

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Vacuum Check Valve for OE Replacement

The Vaico V10-2520 vacuum check valve is an OE-style replacement for vehicles that use OE number 06A 133 528 D. It is built for vacuum system service where one-way flow control is required to help maintain proper engine operation and emission control performance.

Compatible with select Audi and Volkswagen applications, including Audi A4, Audi A4 Quattro, Audi TT Quattro, Audi R8, and Volkswagen Passat models listed below. The VAICO product line focuses on German-engineered replacement parts that match OE reference requirements for direct-fit service.

Key Features

  • Vacuum check valve for emission control and vacuum system repair
  • OE reference: 06A 133 528 D
  • VAICO part number V10-2520
  • Compact dimensions: 60 mm length, 30 mm width, 30 mm height
  • Lightweight design at 0.009 kg
  • Cross-references OE-style part numbers 06A 133 528 A and 06A 133 528 D for the same application

Detailed Description

VAICO V10-2520 is a vacuum check valve used in emission control vacuum routing where backflow prevention is critical. By maintaining directional vacuum flow, this component supports stable system behavior in OE-specified applications. It is identified for OE number 06A 133 528 D and is sized for direct replacement in the listed Audi and Volkswagen fitments.

Fits 2017 Audi R8, N/A. Fits 2003-2006 Audi A4, N/A. Fits 2003-2006 Audi TT Quattro, N/A. Fits 2005 Audi A4, N/A, to 8E-5-400 000. Fits 2005 Audi A4 Quattro, N/A, to 8E-5-400 000. Fits 2003-2005 Volkswagen Passat, N/A. Fits 2003-2004 Audi A4 Quattro, N/A.

What It Helps Address

  • Vacuum loss caused by a worn or leaking check valve
  • Backflow in the vacuum circuit
  • Irregular emission control system operation
  • Driveability issues related to unstable vacuum supply
  • OE-number-specific replacement needs for Audi and Volkswagen service

Installation Notes and Tips

Verify OE number 06A 133 528 D before installation and compare the valve dimensions to the removed part. Inspect adjacent vacuum hoses and connectors for cracks, hardening, or leakage before completing the repair. Confirm the valve orientation matches the original flow direction so the vacuum system functions correctly after installation.

Quality Assurance

VAICO parts are produced to OE-referenced specifications for German vehicle applications, with this component identified for OE number 06A 133 528 D. Use the listed fitment details to confirm application by year, model, and vehicle configuration before ordering.

Related reading

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2017AudiR8—5.2LV10N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2006AudiA4Convertible1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2006AudiTT Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2005AudiA4Wagon1.8LL4N/AGrade: OEM - Made in Germany (Q+); To 8E-5-400 000; With OE No. 06A133528D; VAICO
2005AudiA4Sedan1.8LL4N/AGrade: OEM - Made in Germany (Q+); To 8E-5-400 000; With OE No. 06A133528D; VAICO
2005AudiA4Convertible1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2005AudiA4 Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); To 8E-5-400 000; With OE No. 06A133528D; VAICO
2005AudiTT Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2005VolkswagenPassat—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004AudiA4Wagon1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004AudiA4Sedan1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004AudiA4Convertible1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004AudiA4 Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004AudiTT Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2004VolkswagenPassat—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2003AudiA4Sedan1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2003AudiA4Convertible1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2003AudiA4 Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2003AudiTT Quattro—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
2003VolkswagenPassat—1.8LL4N/AGrade: OEM - Made in Germany (Q+); With OE No. 06A133528D; VAICO
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06A 133 528 A6A 133 528 A06A 133 528 D6A 133 528 D