HomeEmission Control > EGR and Related ComponentsStandard Ignition EGV402 EGR Valve
Part #: EGV402

Standard Ignition EGV402 EGR Valve

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Skylark, Citation, Omega, and Phoenix
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Overview of Standard Ignition EGR Valve EGV402

The Standard Ignition Exhaust Gas Recirculation (EGR) Valve, part number EGV402, is designed for reliable emission control in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This mechanical EGR valve includes essential components to ensure proper installation and function.

  • Mechanical EGR valve design for consistent performance
  • Includes gaskets for a secure, leak-free seal
  • Equipped with one hose connector for easy integration
  • Features two bolt holes for stable mounting
  • Compatible with Buick Citation, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark models

Detailed Product Description

The Standard Ignition EGR valve EGV402 is a mechanical valve that helps regulate exhaust gas recirculation to reduce nitrogen oxide emissions in your vehicle. This part comes complete with gaskets to ensure a proper seal during installation, preventing exhaust leaks that can affect engine performance. The valve includes one hose connector and two bolt holes, designed to fit securely in the emission control system of Buick Citation, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark models. Its mechanical operation provides reliable control over exhaust flow, contributing to efficient engine operation and compliance with emission standards.

Common Applications and Issues Addressed

  • Reduces engine knocking caused by improper exhaust gas recirculation
  • Helps prevent rough idling and stalling related to faulty EGR valves
  • Minimizes increased emissions and failed emission tests
  • Addresses check engine light triggers linked to EGR valve malfunction
  • Improves fuel efficiency by maintaining proper exhaust flow

Installation Notes and Tips

When installing the Standard Ignition EGR valve EGV402, ensure the included gaskets are properly seated to avoid exhaust leaks. The two bolt holes align with factory mounting points on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models. Verify the hose connector is securely attached to the corresponding vacuum or exhaust hose. It is recommended to clean the mounting surface before installation to ensure a tight seal and optimal valve operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The EGR valve EGV402 undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberEGV402
Digital/MechanicalMechanical
Gaskets IncludedYes
Number of Bolt Holes2

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1981BuickSkylarkManual2.5LL4N/A
1981ChevroletCitationManual2.5LL4N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981OldsmobileOmegaManual2.5LL4N/A
1981PontiacPhoenixManual2.5LL4N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.

* 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:

130-285170673622-3127A4F103470-5650EG10087EGR1048EGR184

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