HomeEmission Control > EGR and Related ComponentsStandard Ignition VS100 EGR Vacuum Modulator
Part #: VS100

Standard Ignition VS100 EGR Vacuum Modulator

⚙️ 35 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tacoma, 4Runner, and T100
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Reliable EGR Vacuum Modulator for Toyota Trucks

The Standard Ignition VS100 Exhaust Gas Recirculation (EGR) Vacuum Modulator is designed specifically for Toyota 4Runner, Pickup, T100, and Tacoma models. This component plays a critical role in controlling exhaust emissions and maintaining engine performance.

  • Compatible with Toyota 4Runner, Pickup, T100, and Tacoma vehicles
  • Part number VS100 ensures precise fit and function
  • Controls vacuum signals for proper EGR valve operation
  • Durable construction for consistent emission control
  • Direct replacement for worn or faulty EGR vacuum modulators

Product Overview and Function

The Standard Ignition VS100 EGR Vacuum Modulator regulates the vacuum pressure sent to the EGR valve, which helps recirculate exhaust gases back into the intake manifold. This process reduces nitrogen oxide emissions and improves combustion efficiency. Designed for Toyota trucks and SUVs, this modulator meets OEM specifications to ensure reliable operation and emission compliance.

Common Applications and Problem Resolution

This EGR vacuum modulator is used to address issues related to the exhaust gas recirculation system. It is particularly effective in resolving:

  • Erratic or rough engine idle caused by improper EGR valve operation
  • Increased emissions or failed emissions tests
  • Check engine light triggered by EGR system faults
  • Reduced fuel efficiency due to faulty vacuum modulation
  • Engine hesitation or stalling during acceleration

Installation Notes and Tips

Installation of the Standard Ignition VS100 should be performed by a qualified technician familiar with Toyota emission control systems. Ensure all vacuum lines are properly connected and free of leaks. It is recommended to inspect the EGR valve and related components during installation to confirm overall system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The VS100 EGR Vacuum Modulator undergoes rigorous quality control to ensure durability and performance. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberVS100
Gaskets IncludedNo
NotesVacuum
Number of Bolt Holes0

This part fits 35 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004ToyotaTacomaAutomatic2.7LL4N/A
2003ToyotaTacomaAutomatic2.7LL4N/A
2002ToyotaTacomaAutomatic2.7LL4N/A
2001ToyotaTacomaAutomatic2.7LL4N/A
2000Toyota4RunnerAutomatic2.7LL4N/A
2000ToyotaTacomaAutomatic2.4LL4N/A
2000ToyotaTacomaAutomatic2.7LL4N/A
1999Toyota4RunnerAutomatic2.7LL4N/A
1999ToyotaTacomaAutomatic2.4LL4N/A
1999ToyotaTacomaAutomatic2.7LL4N/A
1998Toyota4RunnerAutomatic2.7LL4N/A
1998ToyotaT100Automatic2.7LL4N/A
1998ToyotaTacomaAutomatic2.4LL4N/A
1998ToyotaTacomaAutomatic2.7LL4N/A
1997Toyota4RunnerAutomatic2.7LL4N/A
1997ToyotaT100Automatic2.7LL4N/A
1997ToyotaTacomaAutomatic2.4LL4N/A
1997ToyotaTacomaAutomatic2.7LL4N/A
1996Toyota4RunnerAutomatic2.7LL4N/A
1996ToyotaT100Automatic2.7LL4N/A
1996ToyotaTacomaAutomatic2.4LL4N/A
1996ToyotaTacomaAutomatic2.7LL4N/A
1995Toyota4Runner2.4LL4N/AOE No.25870-35120
1995ToyotaPickup2.4LL4N/A
1995ToyotaT100Automatic2.7LL4N/A
1995ToyotaTacomaAutomatic2.4LL4N/A
1995ToyotaTacomaAutomatic2.7LL4N/A
1994Toyota4Runner2.4LL4N/AOE No.25870-35120
1994ToyotaPickup2.4LL4N/A
1993Toyota4Runner2.4LL4N/AOE No.25870-35120
1993ToyotaPickup2.4LL4N/A
1992ToyotaPickup2.4LL4N/A
1991ToyotaPickup2.4LL4N/A
1990ToyotaPickup2.4LL4N/A
1989ToyotaPickup2.4LL4N/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:

2-303825870750302F105173-9757EGR3038EGRB10065

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