OE Quality
60-Day Returns

Standard Ignition EGV404 EGR Valve
Overview of Standard Ignition EGR Valve for Chevrolet Chevette
The Standard Ignition EGR Valve (Part Number EGV404) is designed specifically for Chevrolet Chevette models to help maintain proper exhaust gas recirculation. This mechanical valve includes essential components for a straightforward replacement, ensuring compatibility and reliable operation.
- Mechanical type EGR valve for precise exhaust gas control
- Includes gaskets for a complete installation
- Equipped with one hose connector for secure attachment
- Features two bolt holes for proper mounting
Detailed Product Description
The Standard Ignition EGR Valve EGV404 is engineered to meet the emission control requirements of Chevrolet Chevette vehicles. As a mechanical valve, it regulates the flow of exhaust gases back into the intake manifold, reducing nitrogen oxide emissions and improving engine efficiency. The included gaskets ensure a tight seal during installation, preventing leaks and maintaining system integrity. With one hose connector and two bolt holes, this valve is designed for a precise fit and easy integration into the existing emission control system.
Common Applications and Problem Resolution
This EGR valve is compatible with Chevrolet Chevette models and addresses several common issues related to exhaust gas recirculation:
- Reduces engine knocking caused by improper EGR function
- Helps prevent rough idling and stalling
- Minimizes increased emissions and failed emission tests
- Improves fuel efficiency by optimizing combustion
- Eliminates check engine light triggers related to EGR faults
Installation Notes and Tips
When installing the Standard Ignition EGR Valve EGV404, ensure the engine is cool to avoid burns. Use the included gaskets to prevent exhaust leaks and tighten the two mounting bolts to the manufacturer’s torque specifications. Verify the hose connector is securely attached to avoid vacuum leaks. It is recommended to inspect the EGR passages for carbon buildup and clean if necessary before installation to ensure optimal performance.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The EGV404 EGR valve undergoes rigorous quality checks to ensure durability and proper function. Warranty coverage details can be obtained from the product documentation or the manufacturer, supporting confidence in the part’s longevity and fitment for Chevrolet Chevette vehicles.
| Brand | Standard Ignition |
| Part Number | EGV404 |
| Digital/Mechanical | Mechanical |
| Gaskets Included | Yes |
| Number of Bolt Holes | 2 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1978 | Chevrolet | Chevette | 1.6L | L4 | N/A | OE No. 17056090 |
* 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.