HomeStandard Ignition EGV451 EGR Valve
Part #: EGV451

Standard Ignition EGV451 EGR Valve

9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Nissan, Prelude, Accord, Civic, Wagovan, Stanza, and 510
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Overview of Standard Ignition EGR Valve EGV451

The Standard Ignition EGR Valve EGV451 is designed for reliable emission control in select Honda and Nissan vehicles. This mechanical exhaust gas recirculation valve helps maintain optimal engine performance by recirculating exhaust gases efficiently.

  • Mechanical operation type for consistent performance
  • Includes gasket or seal for proper installation
  • Manufactured EGR valve type ensuring durability
  • Equipped with one hose connector
  • Two bolt holes for secure mounting
  • Mounting hardware not included

Detailed Product Description

The EGR Valve EGV451 from Standard Ignition is engineered to meet the emission control requirements of Honda and Nissan vehicles, including models such as the Honda Accord, Civic, Prelude, and Nissan 510. This mechanical valve regulates the flow of exhaust gases back into the intake manifold, reducing nitrogen oxide emissions and improving combustion efficiency. The valve features a manufactured design with one hose connector and two bolt holes for a secure fit. A gasket or seal is included to ensure a proper seal during installation, although mounting hardware is not provided.

Compatible Vehicles and Applications

This EGR valve is compatible with the following makes and models:

  • Honda Accord
  • Honda Civic
  • Honda Prelude
  • Nissan 510

It is specifically designed to replace the original EGR valve in these vehicles, helping to restore proper emission control and engine function.

Common Issues Addressed by EGR Valve EGV451

  • Rough idling or engine stalling due to faulty EGR operation
  • Increased emissions and failed emission tests
  • Check engine light triggered by EGR valve malfunction
  • Reduced fuel efficiency caused by improper exhaust gas recirculation
  • Engine knocking or pinging related to combustion irregularities

Installation Notes and Tips

When installing the Standard Ignition EGR Valve EGV451, ensure the gasket or seal included is properly seated to prevent exhaust leaks. Since mounting hardware is not included, reuse the original bolts or acquire compatible fasteners. Verify the mechanical operation of the valve before installation and follow vehicle-specific service manual instructions for torque specifications and procedures. Proper installation will help maintain emission compliance and engine performance.

Quality Assurance and Warranty

Standard Ignition manufactures the EGR Valve EGV451 to meet OEM specifications for fit and function. The product undergoes quality control testing to ensure durability and reliable operation. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition directly, as warranty terms may vary.

BrandStandard Ignition
Part NumberEGV451
Digital/MechanicalMechanical
Gaskets IncludedYes
Number of Bolt Holes2

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1987HondaPrelude1.8LL4N/A
1986HondaPrelude1.8LL4N/A
1985HondaAccord1.8LL4N/A
1985HondaCivicN/A
1985HondaPrelude1.8LL4N/A
1984HondaAccordN/A
1984HondaCivicN/A
1984HondaPreludeN/A
1981Nissan510ManualN/AFits vehicles equipped with California emissions.

* 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:

046-007412352213130-701135000188014710D170018710PC7662191104652-31184F1369APDQ5454EGR1002EGR1012

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