OE Quality
60-Day Returns

Standard Ignition EGV393 EGR Valve
Overview of Standard Ignition EGR Valve EGV393
The Standard Ignition EGR Valve EGV393 is designed for reliable emission control in select Chevrolet and Pontiac vehicles. This mechanical valve helps regulate exhaust gas recirculation to reduce nitrogen oxide emissions and improve engine efficiency.
- Mechanical operation for consistent performance
- Includes gaskets for a complete installation
- Single hose connector for easy integration
- Bolt mount design with two bolt holes for secure attachment
- Equipped with one vacuum port for proper function
Detailed Product Description
The EGV393 exhaust gas recirculation valve from Standard Ignition is engineered to meet the emission control requirements of Chevrolet Camaro and Pontiac Firebird models. Its mechanical design ensures precise control of exhaust gases recirculated back into the intake manifold, helping to lower harmful emissions. The valve features a bolt mount with two bolt holes, providing a secure and stable installation. Included gaskets simplify the replacement process by ensuring a proper seal. The single hose connector and vacuum port are designed to fit the original equipment specifications, maintaining the integrity of the vehicle's emission system.
Compatible Vehicles and Applications
This EGR valve is compatible with the following vehicles:
- Chevrolet Camaro
- Pontiac Firebird
It is specifically designed to replace the original EGR valve in these models, ensuring proper fit and function.
Common Issues Addressed by EGR Valve Replacement
- Rough engine idle or stalling
- Increased nitrogen oxide (NOx) emissions
- Check engine light related to EGR system faults
- Reduced fuel efficiency due to improper exhaust gas recirculation
- Engine knocking or pinging under load
Installation Notes and Tips
When installing the Standard Ignition EGV393 EGR valve, ensure the engine is cool to avoid injury. Use the included gaskets to prevent exhaust leaks and tighten the two mounting bolts securely to the manufacturer’s torque specifications. Verify that the vacuum port and hose connector are properly connected to maintain correct valve operation. It is recommended to inspect related vacuum lines and clean the EGR passages during installation for optimal performance.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The EGV393 EGR valve undergoes rigorous quality control to ensure durability and reliable operation. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.
| Brand | Standard Ignition |
| Part Number | EGV393 |
| Digital/Mechanical | Mechanical |
| Gaskets Included | Yes |
| Mounting Type | Bolt Mount |
| Number of Bolt Holes | 2 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Chevrolet | Camaro | 5.7L | V8 | N/A | |
| 1989 | Pontiac | Firebird | 5.7L | V8 | N/A | |
| 1988 | Chevrolet | Camaro | 5.7L | V8 | N/A | |
| 1988 | Pontiac | Firebird | 5.7L | V8 | N/A | |
| 1987 | Chevrolet | Camaro | 5.7L | V8 | N/A | |
| 1987 | Pontiac | Firebird | 5.7L | V8 | N/A | |
| 1986 | Chevrolet | Camaro | 5.0L | V8 | N/A | Compatible with vehicles equipped with Federal Emissions. |
| 1986 | Pontiac | Firebird | 5.0L | V8 | N/A | Compatible with vehicles equipped with Federal Emissions. |
| 1985 | Chevrolet | Camaro | 5.0L | V8 | N/A | |
| 1985 | Pontiac | Firebird | 5.0L | V8 | 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.