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Standard Ignition VS139 Secondary Air Injection Pump Check ValveOE Quality 60-Day Returns
Part #: VS139

Standard Ignition VS139 Secondary Air Injection Pump Check Valve

92 vehicles fit this part
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Fitment: Audi and Volkswagen, A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A8 Quattro, Q5, S3, S4, S5, S6, S8, TT Quattro, TT, Beetle, and Passat
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Secondary Air Injection Check Valve for Audi and Volkswagen

Standard Ignition VS139 is a secondary air injection pump check valve used in emission control systems on select Audi and Volkswagen vehicles. It helps control airflow in the air injection system with a round and oval connector shape, a 5/16 in. (8 mm) hose size, and a male terminal type.

Key Features

  • Secondary air injection pump check valve for emission control service
  • Connector shape: round and oval
  • Hose size: 5/16 in. / 8 mm
  • Terminal type: male
  • Contents: valve
  • Standard Ignition VS139 replacement part

Detailed Description

Standard Ignition VS139 is built for secondary air injection system service on Audi A4, Audi A4 Quattro, Audi A5, Audi A5 Quattro, Audi A6, Audi A6 Quattro, Audi A8 Quattro, Audi Q5, Audi S3, Audi S4, Audi S5, Audi S6, Audi S8, Audi TT, Audi TT Quattro, Volkswagen Beetle, and Volkswagen Passat applications listed in the fitment data. This check valve is used in the air injection system to manage flow through the pump circuit and support proper emission control operation. This part cross-references 2-31319 and 058905291 for the same application.

What It Helps Address

  • Secondary air injection fault codes
  • Restricted or incorrect airflow in the air injection circuit
  • Emission system performance issues
  • Check valve leakage in the pump line
  • Driveability concerns related to air injection system malfunction

Installation Notes and Tips

  • Verify hose size and connector shape before installation.
  • Confirm the male terminal style matches the vehicle harness connection.
  • Inspect adjoining hoses and fittings for wear, cracking, or carbon buildup during service.
  • Use the vehicle year and model listing to confirm application before ordering.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and emission-related replacement parts. VS139 is engineered as a direct replacement style component for the listed Audi and Volkswagen applications.

BrandStandard Ignition
Part NumberVS139
ContentsValve
Hose Size - Inches5/16

This part fits 92 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010AudiA4N/A
2010AudiA4 QuattroN/A
2010AudiA5N/A
2010AudiA5 QuattroN/A
2010AudiA6N/A
2010AudiA6 QuattroN/A
2010AudiA8 QuattroN/A
2010AudiQ5N/A
2010AudiS3N/A
2010AudiS4N/A
2010AudiS5N/A
2010AudiS6N/A
2010AudiS8N/A
2009AudiA4N/A
2009AudiA5 QuattroN/A
2009AudiA6N/A
2009AudiA6 QuattroN/A
2009AudiA8 QuattroN/A
2009AudiQ5N/A
2009AudiS4N/A
2009AudiS5N/A
2009AudiS6N/A
2009AudiS8N/A
2008AudiA4N/A
2008AudiA4 QuattroN/A
2008AudiA5 QuattroN/A
2008AudiA6N/A
2008AudiA6 QuattroN/A
2008AudiA8 QuattroN/A
2008AudiS3N/A
2008AudiS4N/A
2008AudiS5N/A
2008AudiS6N/A
2008AudiS8N/A
2007AudiA4N/A
2007AudiA4 QuattroN/A
2007AudiA6N/A
2007AudiA6 QuattroN/A
2007AudiS4N/A
2007AudiS6N/A
2007AudiS8N/A
2007AudiTT QuattroN/A
2006AudiA4N/A
2006AudiA4 QuattroN/A
2006AudiA6N/A
2006AudiA6 QuattroN/A
2006AudiS4N/A
2006AudiTTN/A
2006AudiTT QuattroN/A
2005AudiA4N/A
2005AudiA4 QuattroN/A
2005AudiA6N/A
2005AudiA6 QuattroN/A
2005AudiS4N/A
2005AudiTTN/A
2005AudiTT QuattroN/A
2005VolkswagenBeetleN/A
2005VolkswagenPassat1.8LL4N/A
2004AudiA4N/A
2004AudiA4 QuattroN/A
2004AudiS3N/A
2004AudiS4N/A
2004AudiS6N/A
2004AudiTTN/A
2004AudiTT QuattroN/A
2004VolkswagenBeetleN/A
2004VolkswagenPassat1.8LL4N/A
2003AudiA4N/A
2003AudiA4 QuattroN/A
2003AudiS3N/A
2003AudiS6N/A
2003AudiS8N/A
2003AudiTTN/A
2003AudiTT QuattroN/A
2003VolkswagenBeetleN/A
2003VolkswagenPassat1.8LL4N/A
2002AudiA4N/A
2002AudiA4 QuattroN/A
2002AudiS4N/A
2002AudiS6N/A
2002AudiS8N/A
2002AudiTTN/A
2002AudiTT QuattroN/A
2002VolkswagenBeetleN/A
2001AudiTTN/A
2001AudiTT QuattroN/A
2001VolkswagenBeetleN/A
2000AudiTTN/A
2000VolkswagenBeetleN/A
1999AudiTTN/A
1999VolkswagenBeetleN/A
1998VolkswagenBeetleN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

058905291K2-313192VAC00024742481950411DVVA1EGR3139SK47424V10-2108

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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