HomeEmission Control > Crankcase Ventilation SystemStandard Ignition V284 PCV Valve
Part #: V284

Standard Ignition V284 PCV Valve

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$13.12Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and Subaru, Axxess, 300ZX, Stanza, 240SX, GL-10, RX, Multi, Maxima, and 411
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition PCV Valve V284

The Standard Ignition PCV Valve V284 is designed for reliable crankcase ventilation in select Nissan vehicles. Engineered with a screw-in attachment method and metal construction, this valve ensures proper emission control for Nissan 240SX, 300ZX, and Maxima models.

  • Screw-in attachment method for secure installation
  • Durable metal material with black finish
  • Straight nipple orientation with one hose connector
  • Inlet diameter: 0.24 inches (6.096 mm)
  • Outlet diameter: 0.27 inches (6.858 mm)
  • Thread size: M14x1.50
  • No cap, gaskets, or mounting brackets included

Detailed Product Description

The Standard Ignition PCV Valve V284 is a precision-engineered component that plays a critical role in the crankcase ventilation system of Nissan 240SX, 300ZX, and Maxima vehicles. Its screw-in design allows for straightforward installation and a secure fit, while the metal construction provides durability and resistance to engine heat and contaminants. The valve features a straight nipple orientation with a single hose connector, facilitating efficient flow of gases. With inlet and outlet diameters of 0.24 inches and 0.27 inches respectively, and a thread size of M14x1.50, this PCV valve is tailored to meet the specifications required by these Nissan models.

Function and Common Issues Addressed

  • Regulates crankcase pressure to prevent oil leaks and gasket failure
  • Reduces harmful emissions by controlling blow-by gases
  • Prevents engine sludge buildup by maintaining proper ventilation
  • Helps avoid rough idling and poor engine performance caused by faulty PCV valves
  • Minimizes vacuum leaks that can affect fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition PCV Valve V284, ensure the engine is cool to avoid injury. The screw-in attachment requires proper threading to avoid cross-threading; hand-start the valve before tightening with a suitable tool. Since no gaskets or mounting brackets are included, inspect the valve seat and surrounding components for wear or damage before installation. Confirm compatibility with Nissan 240SX, 300ZX, or Maxima models to ensure proper fitment.

Quality Assurance and Warranty

Standard Ignition manufactures the PCV Valve V284 to meet OEM specifications for emission control components. The metal construction and precise thread sizing contribute to long-term reliability. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandStandard Ignition
Part NumberV284
Attachment MethodScrew-in
Connector GenderNo Connector
ContentsValve
Nipple OrientationStraight

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993Nissan300ZX3.0LV6N/A
1992Nissan300ZX3.0LV6N/A
1991Nissan300ZX3.0LV6N/A
1990Nissan240SX2.4LL4N/A
1990Nissan300ZX3.0LV6N/A
1989Nissan240SX2.4LL4N/A
1981NissanMaxima2.4LL6N/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:

045-025711810P7901191105962-949528-0163280256-10266P11209794FV263HV116PCA1103PCV136PCV494

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