Standard Ignition V321 PCV Valve

PCV Valve for Honda and Isuzu Applications

Standard Ignition V321 is a plastic PCV valve built for crankcase ventilation service on select Honda, Acura, and Isuzu vehicles. It uses a push-on attachment method with an angled nipple and dual hose connectors for direct replacement in the listed applications.

Key Features

• PCV valve for emission control and crankcase ventilation service
• Push-on attachment method with no connector gender
• Plastic body with blue and brown finish
• Angled nipple orientation for listed vehicle routing
• Two hose connectors
• Inlet diameter: 0.17 in. (4.318 mm)
• Outlet diameter: 0.21 in. (5.334 mm)
• No cap, gaskets, or mounting brackets included

Detailed Description

Standard Ignition V321 is a replacement PCV valve for emission control systems in select Honda S2000, CR-V, Passport, Accord, and Prelude models, along with Acura SLX and Isuzu Axiom, Rodeo, Trooper, VehiCROSS, Amigo, and Oasis applications. It is built with a plastic housing, angled nipple orientation, and push-on connection style to match the listed crankcase ventilation routing. This part cross-references PCV393 for the same application.

Use Standard Ignition V321 when servicing a worn or restricted PCV valve on vehicles such as the 1994-1997 Honda Accord, 1997-2001 Honda CR-V, and 2000-2003 Honda S2000. The part number V321 is also listed for multiple Isuzu and Acura applications where the OE-style connection and hose sizing match the original setup.

What It Is Used For

• Replacing a sticking or restricted PCV valve
• Restoring crankcase ventilation flow
• Addressing rough idle caused by ventilation issues
• Correcting oil vapor buildup in the crankcase system
• Maintaining emission control system function

Installation Notes and Tips

Verify the vehicle’s original valve style, hose routing, and inlet and outlet diameters before installation. Standard Ignition V321 uses a push-on attachment method and no connector, so the existing hoses must match the listed configuration. Confirm fitment for the exact year, make, and model before ordering, especially on Honda Accord, Honda Prelude, and Isuzu Rodeo applications.

Quality Assurance

Standard Ignition supplies replacement emission control components for service applications, and V321 is cataloged with direct interchange references for matching use across the listed vehicles. Part number V321 is specified for confirmed fitment in the applications shown above.