HomeEmission Control > Vacuum SystemStandard Ignition DV158 Diverter Valve
Part #: DV158

Standard Ignition DV158 Diverter Valve

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Beetle, EuroVan, Jetta, and Jetta City
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Overview of Standard Ignition Diverter Valve DV158

The Standard Ignition DV158 diverter valve is designed for Volkswagen vehicles including the Beetle, EuroVan, Jetta, and Jetta City models. This emission control component features a 1/2 inch (10 mm) hose size and two ports, ensuring proper vacuum system operation.

  • Compatible with Volkswagen Beetle, EuroVan, Jetta, and Jetta City
  • Hose size: 1/2 inch (10 mm) for precise fitment
  • Two-port design for efficient vacuum system control
  • Part number DV158 for easy identification and replacement

Detailed Product Description

The Standard Ignition DV158 diverter valve plays a critical role in the emission control vacuum system by regulating airflow and pressure. Its two-port configuration allows it to divert vacuum pressure effectively, maintaining optimal engine performance and emission standards. The 1/2 inch (10 mm) hose size ensures compatibility with factory vacuum lines on Volkswagen models such as the Beetle, EuroVan, Jetta, and Jetta City. This part is engineered to meet OEM specifications, providing reliable operation within the vehicle’s emission control system.

Common Applications and Issues Addressed

  • Prevents vacuum leaks that can cause rough idling or stalling
  • Helps maintain proper emission control system function
  • Reduces engine performance issues related to faulty vacuum regulation
  • Addresses check engine light triggers related to vacuum system faults
  • Supports smooth operation of the vehicle’s emission components

Installation Notes and Tips

When installing the Standard Ignition DV158 diverter valve, ensure the hose connections match the 1/2 inch (10 mm) diameter for a secure fit. Verify the two ports are connected according to the vehicle’s vacuum routing diagram to maintain proper system function. It is recommended to inspect surrounding vacuum lines for wear or damage during replacement to prevent future leaks.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance in emission control systems. The DV158 diverter valve undergoes rigorous quality checks to maintain consistency and durability. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberDV158
Hose Size - Inches1/2
Hose Size - mm10 mm
Port Quantity2

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009VolkswagenJetta City2.0LL4N/A
2008VolkswagenJetta City2.0LL4N/A
2007VolkswagenJetta City2.0LL4N/A
2005VolkswagenBeetle1.8LL4N/A
2005VolkswagenJetta2.0LL4N/A
2004VolkswagenBeetle1.8LL4N/A
2004VolkswagenJetta2.0LL4N/A
2003VolkswagenBeetle1.8LL4N/A
2003VolkswagenEuroVanN/A
2002VolkswagenBeetle1.8LL4N/A
2002VolkswagenEuroVanN/A
2001VolkswagenBeetle1.8LL4N/A
2001VolkswagenEuroVanN/A
2000VolkswagenBeetle1.8LL4N/A
1999VolkswagenBeetle1.8LL4N/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:

022131101F2-39474DV158EC6038

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