Standard Ignition V458 PCV Valve

Standard Ignition V458 PCV Valve for Acura NSX

Standard Ignition V458 is a screw-in PCV valve built with a metal body, straight nipple orientation, and a single 3/8 in. hose connection. It is listed for 2004-2005 Acura NSX applications and matches the M14 x 1.50 thread size specified for this fitment.

Key Features

• PCV valve for crankcase ventilation service
• Screw-in attachment method
• Metal construction with chrome finish
• Straight nipple orientation with 1 hose connector
• 3/8 in. hose size, 10 mm hose size, and M14 x 1.50 thread size
• Fits 2004-2005 Acura NSX
• Standard Ignition V458 part number

Product Details

This Standard Ignition PCV valve is a direct replacement-style emission control component for the crankcase ventilation system. It uses a screw-in mount, no connector, and no gasket or cap included, with inlet and outlet dimensions listed at 0.22 in. and 0.19 in. The V458 is specified for 2004-2005 Acura NSX models and is also referenced by cross numbers 2-9600 and PCV600 for the same application.

Common Problems It Can Address

• Excess crankcase pressure
• Rough idle caused by a sticking PCV valve
• Oil vapor buildup in the crankcase ventilation system
• Vacuum irregularities related to PCV flow
• Emission control faults tied to PCV valve wear

Installation Notes

Verify the thread size, hose size, and nipple orientation before installation. This V458 uses a screw-in design and a straight hose connection, so the replacement should match the vehicle’s existing mounting style and hose routing. Confirm the 2004-2005 Acura NSX application before ordering, and inspect the surrounding ventilation hoses for wear during service.

Quality Assurance

Standard Ignition supplies emission control components for service replacement applications, and this PCV valve is built to the listed dimensions and materials for the specified Acura NSX fitment.