OE Quality
60-Day Returns

Standard Ignition EGV577 EGR Valve
Overview of Standard Ignition EGR Valve for Honda Prelude
The Standard Ignition Exhaust Gas Recirculation (EGR) Valve, part number EGV577, is designed specifically for Honda Prelude models. This component plays a critical role in controlling emissions and maintaining engine efficiency by recirculating exhaust gases back into the combustion chamber.
- Compatible with Honda Prelude vehicles
- Part number EGV577 for precise identification
- Direct replacement for factory EGR valve
- Helps reduce nitrogen oxide (NOx) emissions
- Durable construction for reliable operation
Detailed Product Description
The Standard Ignition EGR Valve EGV577 is engineered to meet or exceed OEM specifications for Honda Prelude models. By regulating the flow of exhaust gases into the intake manifold, this valve helps lower combustion temperatures and reduce harmful emissions. The valve’s design ensures proper fitment and function, supporting optimal engine performance and compliance with emission standards. Installation of this EGR valve can restore proper engine operation and improve fuel efficiency in affected vehicles.
Common Applications and Issues Addressed
- Reduces engine knocking caused by high combustion temperatures
- Helps resolve rough idling and stalling related to faulty EGR valves
- Mitigates increased emissions and failed emission tests
- Prevents check engine light triggers related to EGR system faults
- Improves overall engine performance and fuel economy
Installation Notes and Tips
- Ensure engine is cool before beginning installation
- Disconnect battery to prevent electrical issues
- Remove old EGR valve carefully to avoid damaging mounting surfaces
- Use proper torque specifications when installing the new valve
- Check for vacuum leaks and proper hose connections after installation
Quality Assurance and Warranty
Standard Ignition provides this EGR valve with quality assurance to meet industry standards. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship. Using part number EGV577 ensures compatibility and reliability for your Honda Prelude’s emission control system.
| Brand | Standard Ignition |
| Part Number | EGV577 |
| Connector Gender | Female |
| Connector Shape | Round |
| Digital/Mechanical | Electronic |
| Gaskets Included | Yes |
| Mounting Type | Bolt Mount |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Honda | Prelude | N/A | |
| 2000 | Honda | Prelude | N/A | |
| 1999 | Honda | Prelude | N/A | |
| 1998 | Honda | Prelude | N/A | |
| 1997 | Honda | Prelude | N/A | |
| 1996 | Honda | Prelude | N/A | |
| 1995 | Honda | Prelude | N/A | |
| 1994 | Honda | Prelude | N/A | |
| 1993 | Honda | Prelude | N/A | |
| 1992 | Honda | Prelude | 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.