OE Quality
60-Day Returns

Standard Ignition VS105 EGR Vacuum Modulator
Overview of Standard Ignition VS105 EGR Vacuum Modulator
The Standard Ignition VS105 Exhaust Gas Recirculation (EGR) Vacuum Modulator is designed specifically for Toyota 4Runner, T100, and Tacoma models. This component plays a critical role in controlling the EGR system to reduce emissions and maintain engine performance.
- Compatible with Toyota 4Runner, T100, and Tacoma vehicles
- Part number VS105 for precise identification
- Controls vacuum flow in the EGR system for emission regulation
- Durable construction to withstand engine conditions
- Direct replacement for factory EGR vacuum modulators
Detailed Product Description
The Standard Ignition VS105 EGR Vacuum Modulator is engineered to regulate the vacuum signal to the EGR valve, ensuring proper recirculation of exhaust gases back into the intake manifold. This process helps reduce nitrogen oxide emissions and supports compliance with emission standards. Designed for Toyota 4Runner, T100, and Tacoma models, this vacuum modulator matches OEM specifications for fit and function. The part number VS105 allows for easy identification and ordering, ensuring compatibility with your vehicle’s emission control system.
Common Applications and Issues Addressed
- Helps resolve rough idling caused by faulty EGR vacuum modulation
- Reduces engine hesitation linked to improper EGR function
- Prevents increased emissions due to vacuum leaks or modulator failure
- Addresses check engine light triggers related to EGR system faults
- Supports smoother engine performance by maintaining proper exhaust gas flow
Installation Notes and Tips
- Ensure vehicle compatibility with Toyota 4Runner, T100, or Tacoma before installation
- Inspect vacuum lines for cracks or damage during replacement
- Disconnect the battery before starting to avoid electrical issues
- Follow manufacturer torque specifications when securing the modulator
- Test the EGR system after installation to confirm proper operation
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The VS105 EGR Vacuum Modulator undergoes rigorous quality control to ensure consistent function within the emission control system. Warranty coverage details can be obtained from the product documentation or Standard Ignition directly, supporting confidence in your purchase.
| Brand | Standard Ignition |
| Part Number | VS105 |
| Contents | Valve |
| Notes | Vacuum |
| Number of Bolt Holes | 0 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 2003 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 2002 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 2001 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 2000 | Toyota | 4Runner | Manual | 2.7L | L4 | N/A | |
| 2000 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 2000 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 1999 | Toyota | 4Runner | Manual | 2.7L | L4 | N/A | |
| 1999 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 1999 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 1998 | Toyota | 4Runner | Manual | 2.7L | L4 | N/A | |
| 1998 | Toyota | T100 | Manual | 2.7L | L4 | N/A | |
| 1998 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 1998 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 1997 | Toyota | 4Runner | Manual | 2.7L | L4 | N/A | |
| 1997 | Toyota | T100 | Manual | 2.7L | L4 | N/A | |
| 1997 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 1997 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 1996 | Toyota | 4Runner | Manual | 2.7L | L4 | N/A | |
| 1996 | Toyota | T100 | Manual | 2.7L | L4 | N/A | |
| 1996 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 1996 | Toyota | Tacoma | Manual | 2.7L | L4 | N/A | |
| 1995 | Toyota | Tacoma | Manual | 2.4L | L4 | N/A | |
| 1995 | Toyota | Tacoma | Manual | 2.7L | L4 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.